{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000980","474:4740004080","474:4740004088","474:4740004164","486:4860000973","486:4860000814","474:4740003905","474:4740004168","486:4860001136","474:4740003401","486:4860000760","474:4740003987","486:4860001185","486:4860001021","474:4740003816","474:4740003988","486:4860000883","474:4740003563","474:4740003820","474:4740003819","486:4860000578","474:4740003474","474:4740005793","474:4740004076","486:4860000983"],"twin_admin_codes":[486,474,474,474,486,486,474,474,486,474,486,474,486,486,474,474,486,474,474,474,486,474,474,474,486],"twin_sims":[0.4904747072870009,0.4104918393771313,0.3645902034524071,0.29566443515256413,0.27047720471550674,0.2549857830297129,0.22850509034675925,0.2250974029906476,0.2244801011164553,0.21899217370870847,0.21475278977754944,0.2142063597488552,0.20421568875465312,0.19758055381688333,0.19166991281144202,0.1875513089986959,0.18683964263729713,0.17668924519228962,0.17631412399466811,0.17041828174780788,0.16664494290274626,0.16135415845402593,0.1612554939024012,0.1591202431894456,0.15322677526842785],"twin_dists":[0.15502265855889255,0.17331303671283618,0.1844932152927256,0.20274818755561527,0.21002495255555448,0.21470947404428015,0.223157235416234,0.22429004858106413,0.2244964730494407,0.2263484881283158,0.22780057098804415,0.22798913639679141,0.231495839651616,0.23389013522844362,0.23607027947017561,0.2376172789448542,0.23788699380643283,0.2418151885509527,0.24196339051810503,0.24432283087323456,0.2458637464563188,0.24806731432709558,0.2481089011309776,0.24901346672890717,0.2515569425644293],"n_dims_used":45,"mean_confidence":0.9223053826226129},"coverage":{"mean_confidence":0.9223053826226129,"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}}