{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002506","473:4730006940","478:4780004591","484:4840003786","475:4750006524","478:4780008797","499:4990000539","470:4700001209","498:4980000196","473:4730002085","469:4690001485","487:4870004846","484:4840006362","466:4660012791","473:4730004588","475:4750005592","473:4730004587","478:4780004453","473:4730001501","466:4660013508","499:4990000237","473:4730007225","466:4660011581","466:4660009934","500:5000004267"],"twin_admin_codes":[473,473,478,484,475,478,499,470,498,473,469,487,484,466,473,475,473,478,473,466,499,473,466,466,500],"twin_sims":[0.07636551664231254,0.06670077844210091,0.05078025366710494,0.04643019579901873,0.04275413321909364,0.041642565705157626,0.040360777983493315,0.03644649997842182,0.03550250035011249,0.03276889455896367,0.03042019146245998,0.029050409653110516,0.028642585212621002,0.02826392238810293,0.028224635691868522,0.028148296155416915,0.027925780825470745,0.027290543568604858,0.027214831066223775,0.02608111922928889,0.024678649891543343,0.024038488007962284,0.023959872510777924,0.023757036452395044,0.023082116986232137],"twin_dists":[0.29457320514023044,0.30222207067907925,0.31707720788627464,0.3218060887280224,0.3261008156676738,0.327460558587444,0.3290670359806962,0.33425514221016395,0.33557678417981096,0.33958021447245307,0.34325454509070896,0.3455111838219947,0.3462006926804273,0.3468484924257523,0.3469161288476172,0.34704778766688116,0.3474333080437555,0.34854862254457064,0.34868304107175374,0.35073535890874996,0.3533835295999509,0.3546357927989417,0.35479156211154106,0.3551955168566257,0.3565615111863035],"n_dims_used":45,"mean_confidence":0.9031007554796007},"coverage":{"mean_confidence":0.9031007554796007,"n_dims_used":45,"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}}