{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003108","665:6650002957","665:6650004229","665:6650002728","487:4870003597","665:6650003854","487:4870010098","665:6650002652","665:6650004228","665:6650004226","487:4870003745","665:6650004117","487:4870008721","665:6650003110","665:6650003404","665:6650003330","665:6650003905","487:4870004471","665:6650002419","665:6650003772","665:6650003915","665:6650002497","487:4870009827","665:6650003974","487:4870004331"],"twin_admin_codes":[665,665,665,665,487,665,487,665,665,665,487,665,487,665,665,665,665,487,665,665,665,665,487,665,487],"twin_sims":[0.5763536065437599,0.44449072106816195,0.4372870789335098,0.3990571129611538,0.3823187293808116,0.3539514844163409,0.3399248912127836,0.31913615072935264,0.30398966005433314,0.30070110968141417,0.22442641440567013,0.2233724905285969,0.22301882745104126,0.22213683550356592,0.22009099369586663,0.21948819689085317,0.21948354327822897,0.21165073722859865,0.20917914253370481,0.20839689220339244,0.20247092648655732,0.20145253435059257,0.18657181884299673,0.18367537337288353,0.1807785119923067],"twin_dists":[0.13634148043164995,0.16538750809988134,0.16704559029986196,0.17604109314443248,0.18009996757517624,0.187181122150573,0.19079005060978424,0.19628993551335322,0.20042470489773812,0.20133800498632398,0.22451444361204187,0.22486780475356397,0.22498663028095603,0.2252835149811224,0.22597520443731617,0.22617982741690168,0.22618140857744418,0.22887539053424744,0.22973943337298883,0.23001434497828216,0.23212018989628516,0.23248632322867113,0.23798868322514588,0.23909504083053879,0.24021392828294447],"n_dims_used":45,"mean_confidence":0.9015585157606337},"coverage":{"mean_confidence":0.9015585157606337,"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}}