{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000078","495:4950000522","495:4950000322","495:4950000089","495:4950000124","495:4950000091","495:4950000156","495:4950000105","495:4950000139","495:4950000750","495:4950000143","495:4950000029","495:4950000061","495:4950000541","495:4950000266","495:4950000085","495:4950000120","495:4950000007","495:4950000138","495:4950000269","495:4950000163","495:4950000073","495:4950000140","495:4950000523","495:4950000047"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.689786084310833,0.5829340526376254,0.5529025413178263,0.5411376262018481,0.5106432353672558,0.49671818693294384,0.43933094425306396,0.4089270867816328,0.40744208127195536,0.3223197426142342,0.30274354682504956,0.2942029613099071,0.2526391657092972,0.24823281404141487,0.24598023150375653,0.23853100128716934,0.22989761557978725,0.21354328648943205,0.21224185300467838,0.20893800833052012,0.20423614380597227,0.20089952098514424,0.19562952316906382,0.1952940982998752,0.1924491269581514],"twin_dists":[0.11192946985382947,0.13492968151787604,0.14138715889128814,0.1439301905977043,0.15057423146585494,0.15364019469782156,0.1665740718275092,0.17368433394983326,0.1740372878106299,0.19543510403581088,0.20077009726694187,0.2031600170029768,0.21543457115634862,0.21680780331672858,0.21751585296976242,0.2198875939192752,0.22269753859658106,0.2282183906701738,0.2286697585174444,0.2298241020948617,0.2314885416985169,0.23268567669666684,0.2346047070496475,0.23472805452499498,0.23578021478394096],"n_dims_used":45,"mean_confidence":0.9030904134114583},"coverage":{"mean_confidence":0.9030904134114583,"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}}