{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002607","481:4810002629","481:4810004646","481:4810004551","481:4810000171","496:4960004479","488:4880001693","488:4880002156","488:4880000232","496:4960004604","488:4880001778","481:4810000454","481:4810000110","481:4810004260","481:4810000357","481:4810002211","481:4810000356","481:4810000519","488:4880002018","480:4800004600","481:4810002662","480:4800004247","481:4810002327","496:4960010874","488:4880002014"],"twin_admin_codes":[481,481,481,481,481,496,488,488,488,496,488,481,481,481,481,481,481,481,488,480,481,480,481,496,488],"twin_sims":[0.2820184015781922,0.26888169553809854,0.26562576766382184,0.24569851930937406,0.24193940242582515,0.23656478294340147,0.2349959325021207,0.18626755626066824,0.17664474487182108,0.17025568714959086,0.1592703918328295,0.1579882936783189,0.1551179305010141,0.14690355535136204,0.138073107923639,0.13335032421590445,0.13251622839233654,0.13160843902172464,0.1261203688604609,0.12366859739971162,0.12362580509160513,0.12303837350156441,0.11420686216171395,0.11310572743149909,0.11289110105243307],"twin_dists":[0.20664193778531426,0.2104995649615298,0.21147354326527731,0.21760469579168193,0.21879653776230418,0.22052161593351635,0.2210299763852476,0.23810433245501875,0.24183275791567937,0.24438872129304798,0.2489495710137083,0.24949658640980266,0.25073309046759235,0.2543669995073752,0.25844513693876453,0.26070669554133513,0.26111233615982415,0.26155600540866897,0.2642885837274887,0.2655385381563297,0.26556052098532257,0.2658628773017196,0.27054722357696365,0.27115057588773217,0.27126870405076653],"n_dims_used":45,"mean_confidence":0.9067489624023437},"coverage":{"mean_confidence":0.9067489624023437,"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}}