{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012101","479:4790001883","496:4960009366","470:4700003144","485:4850001989","496:4960006329","466:4660007928","474:4740000968","470:4700007365","496:4960012029","496:4960011296","466:4660007625","496:4960009466","469:4690000783","496:4960011949","466:4660008078","472:4720002074","488:4880003845","496:4960010418","466:4660002705","472:4720005463","478:4780002893","466:4660008076","478:4780008459","488:4880004142"],"twin_admin_codes":[496,479,496,470,485,496,466,474,470,496,496,466,496,469,496,466,472,488,496,466,472,478,466,478,488],"twin_sims":[0.02943611800826167,0.019920629089408448,0.008607000326667398,0.007735170303295322,0.00524975145522178,0.0047139047996006015,0.002603259339615917,0.0024223746458377662,0.0022419541499650577,0.0020129390097967667,0.0018421672053152093,0.001837778389239386,0.0012173426319003228,0.0011588922074397686,0.0011373705260319285,0.0010616757565111061,0.001005872671601831,0.0009339838490476891,0.0008977250023658695,0.0008356700955701477,0.0007586517761410497,0.0007274257290696747,0.0007058631461800009,0.0006848668179027846,0.0006232007562892695],"twin_dists":[0.34486667282045,0.363462956423433,0.4005182388512653,0.40499095953752956,0.4208243851450003,0.4251178507934208,0.44805723209931964,0.4507601622304981,0.45364723037463733,0.4576360987599279,0.4608920608365196,0.4609793466225801,0.4758118048066172,0.47755294810820864,0.4782145896201683,0.4806376214720253,0.4825287210237499,0.4851138570941356,0.4864886375180472,0.488965859173055,0.4922900168813257,0.4937280281827793,0.4947549521895689,0.4957833708373019,0.4989831837284076],"n_dims_used":45,"mean_confidence":0.9206270005967881},"coverage":{"mean_confidence":0.9206270005967881,"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}}