{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010561","496:4960009022","496:4960010785","496:4960010248","496:4960008812","496:4960008084","493:4930007151","496:4960000266","496:4960010558","493:4930005645","496:4960010474","496:4960011445","496:4960011967","496:4960010940","496:4960009888","496:4960009697","496:4960009222","496:4960009792","496:4960009868","496:4960009640","496:4960010476","496:4960010210","496:4960010718","480:4800005313","496:4960010475"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,480,496],"twin_sims":[0.31888962368002755,0.29260582481334924,0.29256156056267907,0.2877266354267344,0.2688816658458116,0.26538742881010013,0.2614970486546112,0.2604700742917334,0.2594567598802396,0.2583999584014495,0.258292661291784,0.25774229909543894,0.25745078367583374,0.2560403830620002,0.24952367572276987,0.249074444548923,0.24588821943364703,0.23890958014737057,0.2316093499919926,0.2307719632495277,0.22728609085857954,0.2228044970705624,0.22219915122679101,0.2220684800523696,0.21997205586126692],"twin_dists":[0.19635633008728035,0.2036114607988023,0.2036239932236157,0.2049997452408673,0.21049957381021844,0.2115451308492051,0.21271936720221532,0.21303116245612122,0.21333956846858348,0.21366201862706571,0.21369480344782624,0.21386310277373743,0.2139523393258153,0.21438498500169292,0.21640390573877546,0.21654431349284403,0.217544863365455,0.21976590969855145,0.2221349754567626,0.22240983980697904,0.22356117133816727,0.22505870324830432,0.22526251327038752,0.225306556731737,0.22601554883790143],"n_dims_used":45,"mean_confidence":0.9241850111219618},"coverage":{"mean_confidence":0.9241850111219618,"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}}