{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000042","487:4870009546","466:4660013447","474:4740000752","474:4740000482","478:4780000966","478:4780000445","478:4780000303","478:4780000514","487:4870009414","487:4870011594","487:4870012672","487:4870013251","466:4660001183","478:4780004352","474:4740002433","474:4740000481","474:4740000184","487:4870004594","478:4780001260","487:4870009275","466:4660001352","478:4780000341","487:4870012962","478:4780000305"],"twin_admin_codes":[474,487,466,474,474,478,478,478,478,487,487,487,487,466,478,474,474,474,487,478,487,466,478,487,478],"twin_sims":[0.7451244336686602,0.7029363490941781,0.6834708970566393,0.655299306728323,0.6345691810913697,0.5962934413498452,0.5700381777073282,0.5621285483758377,0.5541430394498407,0.5369305764366596,0.5299406934179545,0.5298983846222539,0.5125782122935273,0.5106066397437564,0.5049860404069503,0.5035465425449491,0.5029210574386933,0.5027930887538006,0.5019421446889315,0.4929236397861949,0.4884676074846921,0.4854303992178096,0.47295324060428606,0.46745082852201164,0.46606181357965876],"twin_dists":[0.09962381463949076,0.10904646390095968,0.1133070168294213,0.11940872404440156,0.12386635346674721,0.13206675774326865,0.1376978217904082,0.13939891878299487,0.1411195443423349,0.14484196205023261,0.14635998212611642,0.1463691830709009,0.15014995788029942,0.1505822595624616,0.1518170532012547,0.15213388268092345,0.15227162659053498,0.15229981351275557,0.15248729594267266,0.15447979357710753,0.1554681828263255,0.15614342034795284,0.15893143327724873,0.1601685891399096,0.16048167475658168],"n_dims_used":42,"mean_confidence":0.9163266136532738},"coverage":{"mean_confidence":0.9163266136532738,"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}}