{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001310","497:4970000332","497:4970000218","497:4970000329","483:4830000146","483:4830000290","497:4970001390","497:4970000572","497:4970001391","497:4970000389","483:4830000188","497:4970000450","497:4970000654","497:4970000640","497:4970000788","483:4830000275","497:4970000655","497:4970000442","483:4830000170","497:4970001309","497:4970000503","497:4970000880","484:4840003770","483:4830000151","484:4840003767"],"twin_admin_codes":[497,497,497,497,483,483,497,497,497,497,483,497,497,497,497,483,497,497,483,497,497,497,484,483,484],"twin_sims":[0.08005924703790522,0.03295670205870181,0.010655562296755251,0.010607085384780947,0.006012073254880624,0.0039609376911894,0.0017501585521778355,0.0016608038393440792,0.0005112060079216229,0.0002312014614252163,0.00018125906506124683,0.00015772629188104019,0.00015687569222389925,0.000058389294757674336,0.00004873122266337042,0.00003683268157772372,0.00002967205403403243,0.000024587672699332453,0.00001836742729160001,0.00001800816619573422,0.000014464296660328643,0.000010704668647189342,0.00000996542989060207,0.000005860356045835336,0.0000050055625709164926],"twin_dists":[0.2918559365714561,0.3392962287406555,0.3914234012949974,0.3916198459837661,0.41535418944872105,0.43196787446937895,0.46276337045368365,0.4646695555946507,0.5056351860821621,0.531446056092067,0.5391147145953636,0.5434482844523679,0.5436160942149864,0.5734625007937884,0.5787563485112519,0.586858102475983,0.5930389614026994,0.5983611045659997,0.6065272523130232,0.6070763442327287,0.6131348890854453,0.6213603377268937,0.6232998134232696,0.6375051685198532,0.6416630592079647],"n_dims_used":45,"mean_confidence":0.9069345262315538},"coverage":{"mean_confidence":0.9069345262315538,"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}}