{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006996","496:4960006997","496:4960007129","496:4960006723","496:4960005079","496:4960005932","488:4880000920","496:4960004619","496:4960006735","496:4960007128","496:4960006470","496:4960006604","496:4960004927","496:4960006063","488:4880001888","488:4880001978","488:4880004099","488:4880001711","488:4880001451","496:4960005664","496:4960005665","496:4960007389","488:4880001555","488:4880001880","488:4880001540"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,488,488,488,488,496,496,496,488,488,488],"twin_sims":[0.8435077728766835,0.8298105626532842,0.7926465420250344,0.7739005375324635,0.7652460800853313,0.7494649387920934,0.7490023976626922,0.7438863194114865,0.7273134334142013,0.7152250032209855,0.7114377756707414,0.6980858573120012,0.6977667441042684,0.6905553576959558,0.6832111241446012,0.6739608420662202,0.6675073513575217,0.6674576160050869,0.6617844023159686,0.6590951631869638,0.6576564854460506,0.6567865872509744,0.654329967807888,0.6532304924465943,0.6525196057476871],"twin_dists":[0.07577064184287537,0.07933148770270804,0.08853933095188656,0.09298721578877395,0.09500526446575434,0.0986355035244799,0.09874101878622298,0.09990498212087974,0.10363915108780446,0.106331931108439,0.10717082164256203,0.11011230221101698,0.11018232010032787,0.11176137527845563,0.1133635936914282,0.11537406019921213,0.11677224176965716,0.11678300427519472,0.11800945823807316,0.11859003636673643,0.11890043608503884,0.11908805578532958,0.11961764847080678,0.11985455465538544,0.12000769377546669],"n_dims_used":44,"mean_confidence":0.9358584664084695},"coverage":{"mean_confidence":0.9358584664084695,"n_dims_used":44,"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}}