{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001204","489:4890001205","489:4890001487","470:4700006606","470:4700005767","489:4890001030","470:4700005623","489:4890000910","489:4890001418","489:4890000728","489:4890000844","470:4700006328","489:4890001339","489:4890000518","489:4890001082","470:4700004497","489:4890001346","489:4890000620","489:4890000628","489:4890000798","489:4890001267","489:4890000520","470:4700005478","470:4700005168","470:4700004670"],"twin_admin_codes":[489,489,489,470,470,489,470,489,489,489,489,470,489,489,489,470,489,489,489,489,489,489,470,470,470],"twin_sims":[0.838553654271856,0.8259291443213043,0.8197508248195402,0.8167926081043997,0.8123733751494507,0.8053735705353502,0.8034007233226276,0.8016467445127926,0.7927920757090039,0.7887690233239296,0.7733448138477933,0.7549153529924656,0.7443237753580529,0.7439939185563192,0.7428829612283244,0.7386348356129809,0.7251273214302935,0.709349023251708,0.7065005927195409,0.7033484226895901,0.7017532627327544,0.6898261330410324,0.6891246931415208,0.6809778213382882,0.6788421816005512],"twin_dists":[0.07707078864931252,0.08032215547409158,0.08188374916223728,0.08262509585467331,0.08372528287463757,0.08545090809923252,0.08593367167095232,0.08636159992216227,0.08850434921678427,0.0894686758275579,0.09311742755005373,0.09738848693786031,0.09980567588242095,0.09988055993838285,0.10013260115090514,0.10109402282860804,0.10412792190577058,0.10763259074754584,0.10826130948306785,0.10895577622911676,0.10930671007543884,0.11192072038003018,0.11207393906962518,0.11384971805262427,0.11431413468698465],"n_dims_used":45,"mean_confidence":0.914792717827691},"coverage":{"mean_confidence":0.914792717827691,"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}}