{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005436","485:4850004854","485:4850003610","485:4850005501","500:5000000180","485:4850005232","485:4850003574","466:4660005993","485:4850004928","477:4770000053","485:4850006699","485:4850006694","485:4850005805","470:4700007967","485:4850005265","485:4850005268","494:4940002382","485:4850006374","493:4930000169","500:5000000129","494:4940003625","485:4850007999","485:4850004463","481:4810002652","493:4930000860"],"twin_admin_codes":[485,485,485,485,500,485,485,466,485,477,485,485,485,470,485,485,494,485,493,500,494,485,485,481,493],"twin_sims":[0.20490597533333124,0.11935487465070617,0.11276904592215885,0.10806879788766262,0.09931763244899662,0.07415628634789838,0.04840848494877311,0.04473039944534357,0.04397718342766628,0.03979913884265679,0.03912161546186778,0.03839227630513813,0.03740319875197551,0.036258427645908725,0.033760628609267665,0.027540939304675802,0.025677868735824706,0.024974599394810844,0.024958388115089755,0.024897574004623137,0.024719278386889608,0.024710539366148327,0.02338598494740426,0.02280081190157205,0.022664030300527355],"twin_dists":[0.2312498353622469,0.26778431765254596,0.27133595917450026,0.27396974533786156,0.2791203160856023,0.29624939554289625,0.3196115966361596,0.3237550821052722,0.3246386463174568,0.3297845449038129,0.3306615740372045,0.33162015260877065,0.3329450486625179,0.33451611313122104,0.33809599395904283,0.34810635008243157,0.35148392964928626,0.352814078382369,0.35284511986387934,0.3529617227477067,0.3533050057220156,0.35332188645450363,0.35594227450202065,0.3571411030590034,0.3574251685485848],"n_dims_used":45,"mean_confidence":0.9168289184570313},"coverage":{"mean_confidence":0.9168289184570313,"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}}