{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004539","500:5000006135","481:4810004528","468:4680003886","481:4810004720","481:4810002835","481:4810003322","470:4700008217","485:4850005850","479:4790004052","481:4810005888","485:4850003429","488:4880000143","485:4850004599","474:4740000241","470:4700007822","488:4880001412","470:4700000894","485:4850005778","481:4810001913","481:4810002668","481:4810004333","470:4700005840","481:4810001591","480:4800004587"],"twin_admin_codes":[485,500,481,468,481,481,481,470,485,479,481,485,488,485,474,470,488,470,485,481,481,481,470,481,480],"twin_sims":[0.08903725780412806,0.08058499826580219,0.06290010160406931,0.051362926386939324,0.04430379478774053,0.04345671516237538,0.0414643226001132,0.04014206194408274,0.037704561856216054,0.03409455896004142,0.03364785454927747,0.03070971162495447,0.029897834144634008,0.027331421334948324,0.027057150656572604,0.02696701905096416,0.026712506368096377,0.026694565626311118,0.02460860739885503,0.02457521570043486,0.024348567627581096,0.023431242861597763,0.021200418075745558,0.02035553895657116,0.0202958610880455],"twin_dists":[0.2856471395781019,0.29147740024717317,0.3054789021944033,0.31646970418743076,0.32425396509694693,0.32525663971775975,0.32768143463851335,0.32934544296763374,0.3325382513078716,0.33760460009729015,0.33826288213044675,0.3427887611550415,0.34410461644413126,0.34847618238986183,0.3489640209341808,0.3491252658834787,0.3495831080111269,0.3496155232149955,0.3535191656957529,0.3535839457381105,0.3540256677713259,0.3558506433816389,0.3605618160702201,0.3624592988414705,0.3625959063959574],"n_dims_used":45,"mean_confidence":0.9142530653211806},"coverage":{"mean_confidence":0.9142530653211806,"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}}