{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001235","474:4740002266","474:4740001749","474:4740002262","474:4740001228","474:4740002272","474:4740002168","474:4740001552","474:4740000918","474:4740002941","474:4740002852","474:4740002765","474:4740001542","474:4740001553","474:4740001843","474:4740001128","474:4740002474","474:4740002051","474:4740002768","474:4740002672","474:4740001240","474:4740002167","474:4740001538","474:4740001021","474:4740003307"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.292611964179816,0.2876182770652626,0.2805436035435301,0.2725309834699112,0.253037621159708,0.24342723757134566,0.24315314812765304,0.23834826687968602,0.22250504590696643,0.2214094054051901,0.21828629820525103,0.2172358268444517,0.20762178579546908,0.20197077910479647,0.19852536863701245,0.19599922089602778,0.19573039261085867,0.19003941026969778,0.18170896554072352,0.17863732851531586,0.17779434990286783,0.17621442602935858,0.17211548360394427,0.16476207168974846,0.16131257625226772],"twin_dists":[0.2036097226643794,0.20503073553501325,0.20706947441629503,0.2094165575718118,0.21531114887871108,0.2183233937762543,0.2184104156893766,0.21994637408759302,0.22515947730076402,0.22552896581145584,0.22658894647608066,0.2269477610520495,0.2302874401516928,0.2322998447789024,0.23354584735397477,0.2344689260469671,0.2345676425143453,0.23667991086650558,0.23985317659025987,0.24104912152600086,0.24137988332315732,0.24200281669419826,0.24363772667593478,0.2466420695419953,0.24808483884553414],"n_dims_used":45,"mean_confidence":0.9167788187662761},"coverage":{"mean_confidence":0.9167788187662761,"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}}