{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007746","487:4870010012","487:4870007745","496:4960008142","487:4870005144","493:4930005976","466:4660013558","487:4870003958","487:4870003923","466:4660011308","490:4900007010","496:4960010045","466:4660012866","494:4940003674","494:4940006689","472:4720004309","493:4930005839","487:4870002098","466:4660012738","487:4870007046","467:4670001239","472:4720007834","466:4660001242","490:4900001055","469:4690008439"],"twin_admin_codes":[487,487,487,496,487,493,466,487,487,466,490,496,466,494,494,472,493,487,466,487,467,472,466,490,469],"twin_sims":[0.05274695939082544,0.022470993124912863,0.021032496663662203,0.004825235273051466,0.0027607263974013473,0.0025994961415819356,0.002593748688270917,0.0014730537064826202,0.0011398792296862363,0.0009279110663822807,0.0009253381814751564,0.0009236916245503145,0.0007348413088052248,0.0007269782748651,0.0006299911368805958,0.0005915349006704739,0.0005900151033938017,0.0005743737758299353,0.0005633287828480982,0.0005627657112125745,0.0005422324716206163,0.0004685101376647116,0.0004647394847002802,0.00039133711050899476,0.0003557092941739862],"twin_dists":[0.3150493348179854,0.35782860715502207,0.36093363491482483,0.4241906650302044,0.4458408400387878,0.44811168757287895,0.4481949957977619,0.46900400591219227,0.47813687029296437,0.48534061718885657,0.4854371054961958,0.4854989854515232,0.49338139947703963,0.4937490487391326,0.498616719088929,0.5007428670804618,0.5008295151992882,0.5017335760396457,0.5023859139837523,0.5024194888718321,0.503665777979853,0.5085362485383152,0.5088042039137485,0.514471555711341,0.5175916849915194],"n_dims_used":43,"mean_confidence":0.9017188493595567},"coverage":{"mean_confidence":0.9017188493595567,"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}}