{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006678","496:4960004700","496:4960006549","496:4960006416","496:4960005875","496:4960006151","469:4690000049","496:4960007205","496:4960006415","479:4790001001","469:4690000096","469:4690008765","496:4960005879","489:4890004266","472:4720007440","496:4960004865","496:4960004716","466:4660009301","496:4960007068","496:4960005593","472:4720007004","498:4980004130","496:4960006279","470:4700006942","496:4960004563"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,479,469,469,496,489,472,496,496,466,496,496,472,498,496,470,496],"twin_sims":[0.673336596466427,0.4898133685144024,0.48008091490498,0.464774560667315,0.452790347643403,0.43495938758467545,0.42404824950770853,0.4218728275162475,0.4073145450937135,0.39919312815153435,0.3936033950273706,0.3831762710987664,0.3823315641741732,0.3684897204484322,0.367245636323197,0.34878381227017735,0.3455929064181115,0.3415967806365391,0.34080583480107873,0.33989876611342434,0.33631116967351593,0.33516140207409734,0.3333070571520285,0.3296960729247104,0.3275894235387419],"twin_dists":[0.11550945649768667,0.15516939816271358,0.1573359186142262,0.16077211062088023,0.16348985802513039,0.1675836506623919,0.17012150317738847,0.1706306976023815,0.17406762693412056,0.17600843795007584,0.17735467952709535,0.17989001057789183,0.18009682349316658,0.18351797812858522,0.18382854868543755,0.18850180106099432,0.18932241669754554,0.1903557951934308,0.19056109271745028,0.190796845397747,0.19173261494388658,0.19203365417539858,0.1925203538482142,0.19347236684204408,0.1940304161277494],"n_dims_used":45,"mean_confidence":0.9271504720052083},"coverage":{"mean_confidence":0.9271504720052083,"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}}