{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004346","487:4870004040","487:4870003609","487:4870003472","487:4870003912","487:4870002945","487:4870004196","487:4870004340","487:4870003913","487:4870003899","487:4870001975","487:4870002819","487:4870001894","487:4870001893","487:4870002947","487:4870003624","487:4870003765","487:4870003606","487:4870004493","497:4970003412","665:6650003575","487:4870003208","487:4870003463","487:4870002944","487:4870004347"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,665,487,487,487,487],"twin_sims":[0.5774255104944257,0.5445498981486826,0.4735534036218253,0.3623300856877636,0.3557170695060915,0.34130568989280474,0.3353889888661721,0.3160645485921065,0.303136020686372,0.294508576680747,0.2787551470964522,0.277828073379345,0.269008303562487,0.2650738011212963,0.24878509514778352,0.23661363906348315,0.22643810284679397,0.2193573274413146,0.2191818266924704,0.20726181659119858,0.2069990725147894,0.19333556127154666,0.19264697780014864,0.18326734681011375,0.1773055568774589],"twin_dists":[0.136111415949332,0.14319163755552256,0.15879678601839844,0.1850608583981083,0.18673220031368273,0.19043132096592594,0.19197402161879074,0.19711925250511594,0.200661224083767,0.203073797741766,0.20758977262231823,0.2078602764594993,0.210461839620514,0.21163939329558484,0.21663483586849258,0.22050582033377525,0.2238430134746359,0.2262243015753202,0.22628397099071043,0.23041450541007508,0.23050734633201597,0.23545123004093826,0.23570669455349405,0.23925188018295224,0.24157218291898117],"n_dims_used":43,"mean_confidence":0.897544683412064},"coverage":{"mean_confidence":0.897544683412064,"n_dims_used":43,"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}}