{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006364","474:4740000443","487:4870007118","478:4780008847","470:4700003548","466:4660004312","466:4660005391","474:4740000397","470:4700003073","474:4740004999","470:4700003868","478:4780009557","470:4700002554","470:4700003087","470:4700004253","474:4740000937","474:4740003044","488:4880005360","470:4700004713","500:5000005349","474:4740000334","474:4740000340","493:4930001061","466:4660008831","466:4660002273"],"twin_admin_codes":[487,474,487,478,470,466,466,474,470,474,470,478,470,470,470,474,474,488,470,500,474,474,493,466,466],"twin_sims":[0.655742758138211,0.5124605473169075,0.26680983369956784,0.229839282914342,0.1762904304011821,0.15506110526394534,0.1310126158687004,0.10671436140330094,0.10071351492659358,0.09861060580590998,0.09175204554570246,0.08752071406675774,0.08105834543466889,0.08078135119135399,0.07522866616465866,0.07491147850022173,0.07367410434011183,0.0734635922566701,0.06812510902220531,0.0675531295017619,0.06638253212278862,0.06615536692924581,0.06615171430051552,0.06374886681361264,0.0632297296223894],"twin_dists":[0.11931312689534068,0.1501757461442632,0.21111848801992678,0.22271675826951498,0.24197275885791406,0.2507577380035163,0.2618484602660544,0.2747451441173449,0.27827561672105683,0.27955171656220573,0.283868048558859,0.286659783996436,0.2911382839108961,0.29133653548302735,0.29543079903098557,0.2956719365673488,0.29662058620167064,0.29678325741327877,0.30104051290552786,0.3015125598964187,0.3024888796772152,0.3026799676057562,0.3026830445118637,0.30473790607676476,0.30519016079403843],"n_dims_used":42,"mean_confidence":0.9171088082449776},"coverage":{"mean_confidence":0.9171088082449776,"n_dims_used":42,"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}}