{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012823","474:4740000330","474:4740003010","487:4870012522","474:4740001689","474:4740000175","487:4870012346","474:4740000115","474:4740000203","474:4740000216","474:4740000302","474:4740003091","474:4740000145","487:4870012604","474:4740002116","474:4740000128","474:4740002224","474:4740000176","474:4740000204","474:4740000210","474:4740002436","474:4740000086","487:4870012877","474:4740002328","474:4740000208"],"twin_admin_codes":[487,474,474,487,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.827922501410687,0.7803161280154182,0.7105988225619516,0.698608715070647,0.6960274856707187,0.689982827234301,0.686246388987237,0.6843250512930658,0.6669418326415293,0.6661982208268592,0.6626714758447637,0.6591463498906054,0.6397218759794856,0.6384148028748888,0.6370513046153787,0.6317934257584348,0.6299686449658926,0.626301490740063,0.6206773839192609,0.6197118835300381,0.6152191286323696,0.6019461175563691,0.5949994201292708,0.594014069319666,0.5805174062873184],"twin_dists":[0.0798143397668472,0.09147740634793217,0.10735636794518018,0.10999755283635525,0.11056371988477473,0.1118864855984115,0.11270210602644892,0.11312093983656235,0.1168946063010374,0.11705546888630265,0.11781784046145394,0.11857899019245136,0.12276014723348311,0.12304085005284561,0.12333360068739553,0.12446188583956164,0.12485326036674058,0.1256395089254442,0.1268447413324722,0.12705158670274191,0.12801392526381652,0.13085617944032532,0.13234393124303376,0.13255500374920012,0.13544800667746443],"n_dims_used":42,"mean_confidence":0.9167066301618304},"coverage":{"mean_confidence":0.9167066301618304,"n_dims_used":42,"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}}