{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010752","490:4900002215","490:4900002061","479:4790001210","490:4900002366","496:4960011387","496:4960010676","466:4660007478","496:4960011295","490:4900002516","496:4960011209","469:4690001970","488:4880002655","496:4960011385","496:4960010597","496:4960011057","496:4960010265","496:4960010514","466:4660007474","466:4660008073","490:4900003093","490:4900002365","477:4770002819","473:4730004917","500:5000001276"],"twin_admin_codes":[496,490,490,479,490,496,496,466,496,490,496,469,488,496,496,496,496,496,466,466,490,490,477,473,500],"twin_sims":[0.09227637311223198,0.06447052100562108,0.059203696206095474,0.054731637208258944,0.04564438482751342,0.04489959111176276,0.03672927509515101,0.03244805558157117,0.03017343838055163,0.02914625571650376,0.023387823750246287,0.016686922921240147,0.015537432544482414,0.01424838024380141,0.014080516202052073,0.013905272138224001,0.013643548771732003,0.010354894729444432,0.0096841319655166,0.009649025088070083,0.009475034783664375,0.009233483810212415,0.009207796061853176,0.008953155320991538,0.008119837033436848],"twin_dists":[0.2835292516877818,0.3041142058638286,0.30880489851646925,0.3130655892483023,0.3226995379064282,0.3235583300801692,0.3338649045295539,0.34006858929743894,0.34365453261393525,0.3453503441247072,0.3559385485880664,0.37159221700375056,0.3748180027237042,0.3786954785123652,0.37922297346091804,0.37977961533482724,0.38062259454076697,0.3926548859056063,0.3955213002860275,0.3956761508194369,0.39645109365805303,0.39754828165839456,0.39766646561307106,0.3988542247455694,0.40296456670937864],"n_dims_used":44,"mean_confidence":0.9144257632168856},"coverage":{"mean_confidence":0.9144257632168856,"n_dims_used":44,"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}}