{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004273","496:4960002073","496:4960001952","496:4960001699","496:4960002462","496:4960001697","496:4960003159","496:4960002072","496:4960003714","496:4960001696","496:4960003440","496:4960002748","496:4960003168","496:4960003034","496:4960002074","488:4880003189","496:4960003166","466:4660007962","496:4960002200","496:4960002741","496:4960003845","496:4960000998","496:4960000081","466:4660007667","496:4960002881"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,466,496,496,496,496,496,466,496],"twin_sims":[0.6484645879204642,0.6286667817280923,0.6155300231560423,0.5634511551008674,0.5450592908559405,0.5176577300708151,0.5090264001815,0.49951007206773707,0.47270663364106336,0.46766458436090275,0.4662927501964732,0.46162099819642044,0.4555749615388748,0.44446986060860655,0.44092679481659564,0.4366627365915476,0.43490828448346885,0.42594499812340997,0.4255637020326732,0.425353171781429,0.4214211298057787,0.4148157617701698,0.4146192707486154,0.40904056032902625,0.4090085135640977],"twin_dists":[0.12088069323354365,0.12513242353078907,0.12794734017686551,0.13911426523682352,0.14308145593638283,0.14903809111657979,0.15092906303400974,0.15302362102759098,0.15898677627287183,0.1601204366882427,0.16042959914055252,0.16148481933687642,0.16285608277574878,0.16539229451176124,0.16620650817850469,0.16718979905232254,0.16759547630593186,0.16967842595899416,0.16976743015149398,0.16981658742911362,0.17073656317690344,0.1722902245809068,0.17233660332084083,0.17365738702319092,0.17366499693717521],"n_dims_used":45,"mean_confidence":0.9312723795572917},"coverage":{"mean_confidence":0.9312723795572917,"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}}