{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009321","496:4960010052","496:4960010054","496:4960009799","496:4960009973","496:4960009512","496:4960008433","496:4960009882","496:4960009122","496:4960009324","488:4880003790","496:4960009228","496:4960008725","496:4960009329","496:4960009019","496:4960008535","496:4960008432","488:4880003726","496:4960009698","496:4960010055","488:4880003922","466:4660002642","466:4660002051","496:4960009415","488:4880003786"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,496,496,488,466,466,496,488],"twin_sims":[0.6879825161896306,0.605413183519459,0.5597470644496519,0.5376344552837943,0.5365013510073632,0.5333102454651564,0.5323915146550889,0.5216300660887025,0.4853511499462118,0.48403387104558976,0.48158602598414857,0.47411568789843106,0.46992214371652524,0.4644436098235281,0.463023314362692,0.45056239767750617,0.44278541533862603,0.42606695797552707,0.4234680603869386,0.41737116830198256,0.41733077254217427,0.4126457789494223,0.4102326329083994,0.40979018536167366,0.40826726138541836],"twin_dists":[0.11232331577548983,0.13011376920691778,0.13991169025025274,0.14468931884940653,0.14493506312449891,0.14562769566034287,0.14582726275774527,0.14817041285428093,0.15616105647588252,0.15645433416559357,0.15699998155217154,0.15867068815703092,0.15961233680579928,0.16084682632418576,0.16116768430734063,0.16399797237810287,0.1657790742690026,0.16964996439971067,0.1702571991285528,0.1716879184125531,0.17169742731264814,0.17280294521261796,0.1733745003024727,0.1734794538034077,0.17384109020101307],"n_dims_used":45,"mean_confidence":0.9237879435221354},"coverage":{"mean_confidence":0.9237879435221354,"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}}