{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009330","473:4730007462","473:4730009370","473:4730008850","473:4730008926","473:4730006996","476:4760000175","473:4730007576","473:4730008776","473:4730007117","473:4730007005","473:4730007235","473:4730009375","476:4760000173","473:4730006777","473:4730005854","473:4730006888","473:4730006549","471:4710000110","476:4760000298","473:4730007463","476:4760000009","473:4730006550","473:4730007456","473:4730007348"],"twin_admin_codes":[473,473,473,473,473,473,476,473,473,473,473,473,473,476,473,473,473,473,471,476,473,476,473,473,473],"twin_sims":[0.6068366610176781,0.5997475197188812,0.5912597897971774,0.5863869238101088,0.559739585222439,0.5511453893824713,0.5173947552139914,0.5057657067773745,0.4995673317491714,0.4917627560275158,0.4475621004928812,0.4442112967582429,0.43427036175335215,0.43042606409987594,0.42919325128069463,0.42488782401240227,0.4236724877485588,0.42068328023571844,0.41832763511214927,0.41690750909268026,0.40979962064715725,0.4074172457005603,0.40702486923567693,0.3892368590246717,0.38786965655751166],"twin_dists":[0.12980896420684387,0.131326999954497,0.13314507721448635,0.13418937575944143,0.13991330111468597,0.14176639302812047,0.14909558855641003,0.1516455521095094,0.15301098568751845,0.1547370318381431,0.1646837155976778,0.16545162888618808,0.16774314322649517,0.16863487917491038,0.16892152960634968,0.1699252785966623,0.17020937833694785,0.17090959784987803,0.17146288708896693,0.17179708448729464,0.1734772151289657,0.1740431955254924,0.1741365525362898,0.17841249571341664,0.1787448496510042],"n_dims_used":45,"mean_confidence":0.916050296359592},"coverage":{"mean_confidence":0.916050296359592,"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}}