{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002229","480:4800002272","480:4800002273","480:4800002422","480:4800002277","480:4800002227","491:4910005038","478:4780004503","500:5000006276","500:5000011511","466:4660010132","473:4730005108","480:4800002180","487:4870001320","492:4920003082","480:4800002226","484:4840008605","475:4750000086","478:4780004157","475:4750006399","498:4980003653","484:4840001485","475:4750000024","475:4750000153","475:4750000130"],"twin_admin_codes":[480,480,480,480,480,480,491,478,500,500,466,473,480,487,492,480,484,475,478,475,498,484,475,475,475],"twin_sims":[0.05588491092943503,0.028946745596667253,0.025717381676577836,0.004123593638655399,0.0021323396735225607,0.0020589128486328844,0.0007866638887385111,0.0007841992494103105,0.0006471524658339156,0.0005802198748989176,0.0005392434824496334,0.0001684154485038959,0.00015670739719207598,0.00009332198712877959,0.00005934727693325665,0.00003700148970053467,0.000034621402949952606,0.00002760923764847524,0.000012987494642594621,0.000012407238017376484,0.000008721553732201395,0.0000018227124630027494,0.00000147973314228476,0.0000011774685813034305,9.14911761723057e-7],"twin_dists":[0.31194007301683374,0.34568565669350243,0.3514101334048132,0.43039355789600625,0.4555072643818791,0.45680301216534486,0.49104612706386247,0.49115390332719544,0.4977067122333878,0.501393016808173,0.503850859917129,0.541409235694216,0.5436493977843238,0.5594999791759797,0.5729836395883934,0.5867266617608515,0.5886349196247266,0.5950848482044389,0.6160904997880897,0.6173406000619373,0.6268973875374394,0.6676909108698357,0.6729365767101219,0.6786397114436372,0.6848817081711215],"n_dims_used":42,"mean_confidence":0.8881795065743583},"coverage":{"mean_confidence":0.8881795065743583,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}