{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002266","474:4740002768","474:4740001542","474:4740002942","470:4700003700","474:4740001844","470:4700000751","474:4740002764","474:4740002941","487:4870006353","474:4740001247","474:4740002168","474:4740002272","474:4740002675","466:4660006742","474:4740002262","474:4740001235","487:4870006814","474:4740001863","488:4880006410","474:4740001966","474:4740001843","487:4870007527","474:4740005762","470:4700000748"],"twin_admin_codes":[474,474,474,474,470,474,470,474,474,487,474,474,474,474,466,474,474,487,474,488,474,474,487,474,470],"twin_sims":[0.30541562406762773,0.2727536590449367,0.2090242952592108,0.20713142075016525,0.20509654240110203,0.20505582431600097,0.17571189139887136,0.16078972465175512,0.1484053590616799,0.13571979320666314,0.13281048531993173,0.13106456473673608,0.10978169120517894,0.10262704440390029,0.1015280281267343,0.10146479186585475,0.09859063657152928,0.09629930854567609,0.09449620735962272,0.09408932371407452,0.09381080218120867,0.08993684361545796,0.08931138993828212,0.08892779355605884,0.08699389225337302],"twin_dists":[0.20003046831867113,0.20935076388248633,0.22979379679026035,0.2304605708853045,0.23118202105988658,0.2311965071822896,0.24220178931136024,0.24830547129392685,0.2536916412697803,0.25956467334600736,0.2609690133213254,0.2618229217458471,0.27299984921287035,0.2771324239114122,0.2777869484632677,0.2778247771967037,0.27956393618505804,0.2809791320233566,0.2821115173495134,0.2823693993069141,0.2825464330128767,0.28505290784715986,0.28546555609709384,0.2857197719498538,0.28701482240933385],"n_dims_used":45,"mean_confidence":0.9203091091579861},"coverage":{"mean_confidence":0.9203091091579861,"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}}