{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001324","474:4740000974","470:4700008568","488:4880000048","484:4840004389","470:4700003117","479:4790001793","498:4980000809","485:4850004934","472:4720006990","468:4680004001","481:4810003422","488:4880002034","485:4850004536","480:4800004691","488:4880004872","484:4840005087","473:4730003246","473:4730007226","484:4840004396","484:4840007354","489:4890001361","469:4690002380","473:4730003251","473:4730002885"],"twin_admin_codes":[470,474,470,488,484,470,479,498,485,472,468,481,488,485,480,488,484,473,473,484,484,489,469,473,473],"twin_sims":[0.026118835557386356,0.011294247052082379,0.010395315348713756,0.00924090163011683,0.006331322200146938,0.0046570666806662895,0.004163631071840791,0.004014484447341432,0.0037122817045314237,0.002690999740836066,0.0024389465225945874,0.0016611758174299078,0.0015794566677694477,0.0015097422336480387,0.0013913851844275006,0.0013838761034640698,0.0013650616275138585,0.0012211702044739605,0.0011872326040291183,0.0011683511035284954,0.0010875441110608762,0.000934684630106067,0.0009144647956403054,0.0008516679746275715,0.0008446050245595195],"twin_dists":[0.3506658563932394,0.388906839170274,0.3924874917545972,0.39751420847372465,0.4132477283403807,0.42559889291806646,0.430014711117268,0.43144321674271363,0.4344921256033344,0.4468075934837179,0.45050496604481277,0.4646614262103159,0.46648899603148697,0.4681184010365244,0.4710508621203477,0.47124459554472203,0.47173430637966746,0.47570050561327526,0.476698824660835,0.477265745866379,0.4797920485889915,0.48508777780216467,0.48584764943969017,0.4883112783735309,0.4885988499564644],"n_dims_used":45,"mean_confidence":0.8963187323676215},"coverage":{"mean_confidence":0.8963187323676215,"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}}