{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004762","466:4660005677","488:4880006399","474:4740000742","466:4660004759","470:4700003886","487:4870012801","496:4960000574","466:4660010762","487:4870012039","490:4900005675","487:4870011574","480:4800005445","466:4660009578","487:4870008397","466:4660001096","496:4960011356","466:4660003921","470:4700003404","493:4930003606","470:4700004423","469:4690003437","487:4870012244","466:4660005009","487:4870011811"],"twin_admin_codes":[470,466,488,474,466,470,487,496,466,487,490,487,480,466,487,466,496,466,470,493,470,469,487,466,487],"twin_sims":[0.3274288083580283,0.1732567906068479,0.14669978141602114,0.14189812432522061,0.13116232493530913,0.11841232906881037,0.10634243730667442,0.0992990990544231,0.08980346165335525,0.08963915044554066,0.08728682947638625,0.08126771487097381,0.08054519439250643,0.07822826336537617,0.07675870837187322,0.07570042183197853,0.07278040656618508,0.07131865342507575,0.06871933758704696,0.06823161219676427,0.06690655371350908,0.06505296898580143,0.06475596993180095,0.06333141896457883,0.06276223621025487],"twin_dists":[0.19407304397294092,0.2431797344259068,0.254459028799209,0.25665551001640535,0.26177488265957977,0.2682832490538834,0.2749594024472282,0.2791315936835724,0.2851407164431849,0.2852490287241,0.2868171943858939,0.2909887928721817,0.29150598931007593,0.2931899951949803,0.29427899149611075,0.2950736659417283,0.2973137925532698,0.29846261303279603,0.3005535080973277,0.3009529738245848,0.3020501063697298,0.30361496614152467,0.3038690774733534,0.3051013336927058,0.30560003469261626],"n_dims_used":43,"mean_confidence":0.9119982164959575},"coverage":{"mean_confidence":0.9119982164959575,"n_dims_used":43,"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}}