{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002029","472:4720002350","472:4720002354","472:4720002614","472:4720002349","472:4720002489","472:4720002038","499:4990002103","472:4720002027","472:4720002099","472:4720002228","472:4720002234","472:4720002286","472:4720001907","472:4720002224","472:4720002297","472:4720002353","499:4990001464","472:4720002420","472:4720002355","499:4990001738","472:4720001532","472:4720002620","472:4720002986","470:4700008164"],"twin_admin_codes":[472,472,472,472,472,472,472,499,472,472,472,472,472,472,472,472,472,499,472,472,499,472,472,472,470],"twin_sims":[0.8698749628459876,0.7784007612934173,0.7485523965013543,0.7449441935241232,0.7413530964212662,0.7259058273744041,0.723588154994031,0.7222752301566073,0.7130170363806849,0.7118134267122566,0.701223579606714,0.6793390731171691,0.6514958496401755,0.6467422973641903,0.631665501269247,0.6246977504016632,0.6102243709383409,0.5983427197609219,0.5955245696602492,0.5823286199613578,0.5819890233017344,0.5690209864525395,0.5664266888813908,0.5647974554247138,0.5585499313434806],"twin_dists":[0.0685771232963355,0.0919294465286262,0.09884362777674666,0.09966476620674414,0.10047925921571046,0.10395395843633903,0.10447155668571835,0.10476436550939335,0.10682126681983264,0.10708770794350125,0.10942316697689913,0.114206118994196,0.12022818112546427,0.12125122306270777,0.12448932595939653,0.1259832528282091,0.12908355483421316,0.13162785108717148,0.13223144403910303,0.135059519976283,0.13513235283315986,0.13791642798617282,0.13847417573795429,0.13882460041756317,0.14016956515944984],"n_dims_used":45,"mean_confidence":0.9252809312608506},"coverage":{"mean_confidence":0.9252809312608506,"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}}