{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001425","474:4740001003","474:4740002454","474:4740003032","474:4740003026","474:4740001525","474:4740000999","474:4740002756","474:4740001221","474:4740002129","474:4740001108","474:4740001418","474:4740003024","474:4740002151","474:4740001206","487:4870012978","474:4740002564","474:4740001928","474:4740001637","474:4740002754","474:4740001531","474:4740000904","474:4740002929","474:4740003028","487:4870012095"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487],"twin_sims":[0.39699069667015685,0.3534713207338712,0.319866455676949,0.2845192420708173,0.28363516469376304,0.25651832390762935,0.24759911740085735,0.23335323255061938,0.23149576771685546,0.2283373488533312,0.22640117304137042,0.22344452908360277,0.2200011344149185,0.21006150145628777,0.20545517860991452,0.1968593724998551,0.17469578011459228,0.17213971861006241,0.16880039867003666,0.16774217585234297,0.16510384511884882,0.1595077784811401,0.14370810086576372,0.14081782431253953,0.12927251305452095],"twin_dists":[0.17653783524666503,0.1873034102283958,0.19609341906333447,0.20592003531198283,0.20617479737853392,0.21423820642363414,0.21700657334183165,0.22156465377352635,0.22217221937200496,0.2232127346257405,0.22385530356723035,0.22484361624697166,0.22600568387545156,0.22943017811732005,0.2310545153065005,0.23415369871117328,0.24260534880090642,0.24362797892419288,0.2449804889928637,0.2454131038563135,0.24650031520366827,0.24884864057827208,0.255821166934842,0.2571572733993276,0.26270835872431203],"n_dims_used":45,"mean_confidence":0.920238749186198},"coverage":{"mean_confidence":0.920238749186198,"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}}