{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001069","474:4740002539","474:4740002325","474:4740000876","474:4740000380","474:4740002323","487:4870012255","474:4740002334","474:4740000978","474:4740000284","474:4740000149","474:4740002996","474:4740001610","474:4740000253","487:4870011826","487:4870012025","474:4740000029","474:4740000349","487:4870012049","478:4780001336","474:4740001271","474:4740001170","474:4740000099","474:4740001379","474:4740001713"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,487,474,474,487,478,474,474,474,474,474],"twin_sims":[0.5890731293688019,0.5323539189033919,0.5230907592183949,0.4847911192217393,0.47969181173060216,0.4673833917998387,0.45387078347723475,0.45142019459192667,0.42396551400939353,0.42197561077780416,0.4102471522979408,0.4097523106466671,0.4080366293086543,0.38882469880793413,0.38873393962667846,0.36798788392279297,0.36489337598331995,0.3613349637320657,0.35802772922125603,0.3553876510486277,0.3527120785399241,0.3391562427223804,0.3386282724821503,0.33709898034978625,0.33582322769987416],"twin_dists":[0.13361363848496408,0.14583543083408212,0.14785174189648648,0.15628571102226266,0.15742281991566173,0.1601837820718568,0.16324378272758427,0.1638022299726969,0.17014084880266578,0.17060661468383034,0.17337105698354455,0.17348844042156955,0.17389590838410773,0.17851262997842296,0.17853468661720698,0.18364319237036042,0.18441720697638678,0.18531135870725218,0.18614642002445175,0.18681587143386247,0.18749695020420565,0.19099008315303312,0.19112762295998245,0.1915266670267534,0.1918603026946034],"n_dims_used":45,"mean_confidence":0.9220311482747395},"coverage":{"mean_confidence":0.9220311482747395,"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}}