{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008358","496:4960009052","496:4960008243","496:4960009256","496:4960009552","496:4960008757","488:4880002124","496:4960008944","496:4960010227","496:4960008665","496:4960009058","496:4960010086","496:4960008571","496:4960010642","496:4960009458","488:4880001953","496:4960008663","496:4960011349","496:4960008246","488:4880002123","496:4960009039","496:4960008949","488:4880002198","488:4880002274","496:4960009450"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,488,488,496],"twin_sims":[0.9093403775649321,0.8488386629539661,0.8368711383203616,0.8221385536417428,0.8094753239535033,0.7939715768970277,0.7783792506316825,0.7753603460126397,0.7696197613198978,0.7678089478812204,0.7459787965679479,0.7361343313297634,0.7341332263522286,0.6875787996875449,0.6836498148171395,0.682840199328026,0.6694217396115515,0.6619020716901771,0.6585614062067523,0.6563988029997772,0.6512903023257683,0.6467710441461494,0.6440928808921378,0.6393985683597215,0.6393097319782226],"twin_dists":[0.05662164287820626,0.07435496278735465,0.07750910641540218,0.08128241066798796,0.08444218830290544,0.08822055983908107,0.091934516874549,0.09264474274647001,0.09398798736644276,0.09440979149706252,0.09942960411554447,0.10165823953893896,0.10210889776770657,0.11241142756580345,0.11326804577396414,0.11344436707479345,0.11635783071762275,0.11798404348157851,0.11870521183898597,0.11917167790447745,0.12027244303565675,0.12124503975362204,0.12182093133147211,0.12282958599804134,0.12284866520629466],"n_dims_used":45,"mean_confidence":0.9322201199001736},"coverage":{"mean_confidence":0.9322201199001736,"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}}