{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007459","490:4900007695","490:4900008373","490:4900005990","490:4900007343","490:4900005596","490:4900005984","490:4900004251","490:4900007342","490:4900007212","490:4900006362","490:4900007217","490:4900006477","490:4900011466","490:4900005992","490:4900006358","490:4900006235","490:4900005732","490:4900006480","490:4900006722","490:4900006721","490:4900007219","490:4900005988","490:4900006960","490:4900005728"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.017671862595924254,0.00724193298426651,0.005539757542459259,0.0030218593265800777,0.0027748863154730017,0.0027528684584436336,0.0020938701040797234,0.00191836483862611,0.0007627231666451903,0.00045128594704551444,0.0003847029386750434,0.00015091797760434479,0.000140952197636017,0.00012660047861772435,0.00009860610920292331,0.00007918508902897635,0.00006540100740993346,0.00006092422475203429,0.00006071473252230459,0.00005525826828877065,0.00005095414563799295,0.00004503043544560578,0.00004217690793206721,0.00004086981690863023,0.0000348575917702656],"twin_dists":[0.36897986812128925,0.4077259359164334,0.4186636415794193,0.4424083609708809,0.44564724771678427,0.4459486650273503,0.45618092262218585,0.45940636248801586,0.49210659754856984,0.5097771128094503,0.5150318201660348,0.5448160923380659,0.5469270408937197,0.550228842897457,0.557837073802612,0.5644304739555236,0.5701171331350072,0.5722111230095787,0.5723126493018242,0.5750813136448331,0.577454874496768,0.5810536360530797,0.5829509407048955,0.5838611179270359,0.588440064856662],"n_dims_used":45,"mean_confidence":0.9162538316514757},"coverage":{"mean_confidence":0.9162538316514757,"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}}