{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001708","496:4960006857","488:4880000754","488:4880000752","488:4880001184","488:4880000396","496:4960006337","488:4880000534","488:4880001808","499:4990003747","472:4720001682","488:4880001004","488:4880000134","496:4960004776","488:4880001361","488:4880000523","496:4960006338","488:4880001881","488:4880000923","496:4960007261","496:4960005941","499:4990000769","488:4880000525","468:4680000790","496:4960005942"],"twin_admin_codes":[488,496,488,488,488,488,496,488,488,499,472,488,488,496,488,488,496,488,488,496,496,499,488,468,496],"twin_sims":[0.489839494445701,0.3951900200518829,0.36139386357979264,0.3553642225325507,0.34455413595423934,0.3312271489250279,0.3173496514485801,0.31289080382068873,0.2997733715648656,0.29648455996010104,0.29543267926947264,0.29032938717890167,0.2890257517556212,0.2828913166014458,0.28119913261736895,0.2803593944169677,0.27481719695634726,0.27405143913920244,0.27214197897957776,0.2593956534192121,0.25832483718775273,0.25685101364733326,0.256427070497265,0.2513855083512701,0.24855387962209516],"twin_dists":[0.1551636001482454,0.17697166446803206,0.1852965221946903,0.18682182371955802,0.18959042401380702,0.19306801509235083,0.19677173048016494,0.1979809529066935,0.20159670960857615,0.2025176100373504,0.20281341386480412,0.2042574492535377,0.20462874268072592,0.20638952123927448,0.20687927209989568,0.20712297135213156,0.2087426168740816,0.20896796580983687,0.20953157569979416,0.21335819065263945,0.21368497114478693,0.2141361374438762,0.21426621753546993,0.2158237042743103,0.21670721966764692],"n_dims_used":45,"mean_confidence":0.925589836968316},"coverage":{"mean_confidence":0.925589836968316,"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}}