{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011481","487:4870011480","487:4870011485","487:4870011483","487:4870011589","487:4870011478","478:4780000690","478:4780000787","478:4780000174","478:4780000742","487:4870011245","474:4740004403","478:4780004350","487:4870011601","487:4870011602","474:4740004401","474:4740003711","496:4960009345","478:4780004113","469:4690004148","474:4740004230","469:4690003465","474:4740000205","487:4870012060","474:4740000323"],"twin_admin_codes":[487,487,487,487,487,487,478,478,478,478,487,474,478,487,487,474,474,496,478,469,474,469,474,487,474],"twin_sims":[0.7575262458689245,0.6857799426846743,0.6728873030033702,0.6649815522235032,0.6160058088094807,0.6030652855471765,0.5871348235884147,0.5266709114157214,0.48509090030612256,0.47434032231441975,0.46732628595054865,0.46047133720535943,0.4598060736894326,0.45593335001311436,0.45533817018256123,0.4494201778145537,0.4388594395559407,0.42834911899672107,0.42698785122007143,0.42477302662284827,0.42009275715841216,0.41070068306241997,0.4106056337723833,0.40911837282453906,0.40338912613266825],"twin_dists":[0.09678866765724371,0.11280382194982198,0.11560688585720152,0.1173185767805985,0.12784543794017916,0.13061652494844667,0.1340290617867579,0.14707153264080378,0.15621897866342424,0.15862032545512728,0.1601966481314742,0.16174506996039537,0.16189577208724693,0.16277461689356296,0.1629099210109277,0.1642588337561467,0.16668277093946582,0.16911799916031958,0.16943516579374165,0.1699520994030778,0.1710481750631927,0.17326352763207317,0.17328605891985588,0.17363891054479472,0.17500350876253823],"n_dims_used":42,"mean_confidence":0.9150392441522508},"coverage":{"mean_confidence":0.9150392441522508,"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}}