{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005342","474:4740005358","474:4740005410","474:4740005156","474:4740005025","474:4740005417","474:4740005339","486:4860001794","486:4860001845","474:4740005409","474:4740005353","474:4740005018","474:4740005278","474:4740005022","474:4740004900","474:4740005220","474:4740004831","474:4740005091","474:4740005282","486:4860002181","474:4740004896","474:4740004886","478:4780004115","486:4860002127","486:4860001901"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474,486,474,474,478,486,486],"twin_sims":[0.6443261644317286,0.6187572118213645,0.6181061436097075,0.5773928959157055,0.5673690344963259,0.555458542320112,0.5518305161410219,0.546617129990584,0.5458006161844898,0.5444803576148963,0.5425929042701158,0.5378596347515993,0.5254925503928263,0.5212051867346846,0.515617108917969,0.5155004256642617,0.5068014635662434,0.47939258793343054,0.4759530877813322,0.4736754734171891,0.469974895858912,0.46417258077797996,0.4605699445675458,0.4584900735480302,0.4535825323003626],"twin_dists":[0.12177078119259978,0.12725609793460263,0.12739556317471015,0.13611841549812329,0.13827154642746678,0.14083584899484808,0.14161850400405246,0.14274460727155794,0.14292113965359216,0.14320668058460928,0.14361510659672172,0.14464049463512443,0.1473281970265158,0.14826314499065643,0.14948444329450913,0.14950997882929426,0.15141782836419437,0.1574896630989803,0.15825897573151002,0.15876940644285478,0.1596004740062495,0.16090802783913685,0.16172273902764717,0.16219411496544003,0.16330941244857197],"n_dims_used":45,"mean_confidence":0.9232167561848958},"coverage":{"mean_confidence":0.9232167561848958,"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}}