{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008535","488:4880003786","488:4880003790","496:4960008633","496:4960009122","496:4960010053","496:4960010054","496:4960008912","496:4960009512","488:4880003791","496:4960009417","496:4960008725","496:4960007968","496:4960009318","488:4880003924","496:4960009317","496:4960010136","496:4960009416","488:4880003535","496:4960009019","488:4880003304","496:4960008540","488:4880003930","496:4960010052","496:4960008815"],"twin_admin_codes":[496,488,488,496,496,496,496,496,496,488,496,496,496,496,488,496,496,496,488,496,488,496,488,496,496],"twin_sims":[0.794730490876047,0.7466773762413492,0.7425200009828967,0.725331661463511,0.7179879240699906,0.7151778725915404,0.7029771807312224,0.6791994215712497,0.6640122627855791,0.6637641553262617,0.6148012825239566,0.5957160038545206,0.579959248708144,0.5736661047195699,0.560934281640234,0.5347180781712678,0.5339575166896164,0.5325355729909255,0.5268848078627826,0.5203327345562628,0.5157702405944241,0.5097562630606043,0.4978865901942535,0.49767218286991294,0.4889259424594325],"twin_dists":[0.08803770421610535,0.09927068894029879,0.10021488953973902,0.10408227054699437,0.10571855525462012,0.10634238402554,0.10903747881625983,0.11423647917775485,0.117528110461711,0.11758173354051518,0.12810341490378502,0.1321904396514845,0.13556774511914088,0.13691848062088344,0.13965602667400798,0.14532202181844675,0.14548713742012775,0.1457959656581253,0.14702495645599614,0.14845361747575697,0.14945093335759652,0.15076885098289217,0.1533820398560224,0.15342939954651322,0.1553663959188567],"n_dims_used":45,"mean_confidence":0.9245887756347656},"coverage":{"mean_confidence":0.9245887756347656,"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}}