{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002785","474:4740002981","474:4740002307","487:4870007380","487:4870008098","474:4740002297","474:4740002712","487:4870006507","474:4740001562","474:4740001566","487:4870007958","487:4870004751","474:4740001265","474:4740001261","474:4740002711","474:4740000416","474:4740000013","487:4870005473","474:4740001972","474:4740002412","474:4740001252","474:4740001163","474:4740001564","474:4740000311","474:4740000248"],"twin_admin_codes":[474,474,474,487,487,474,474,487,474,474,487,487,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.4710661648383344,0.4641480800859891,0.4444727564727055,0.3870207146481522,0.37088207884980484,0.3659043991743877,0.33595950402693353,0.33137012278076383,0.32486799883340606,0.32386770261686004,0.3232011344330525,0.3217908677009682,0.3155594228919383,0.3067350546170075,0.30638058179626904,0.30121308452338574,0.2889000908290685,0.2841661219110434,0.2807161227792939,0.2743000730689688,0.2696772278750656,0.2677994576214439,0.2677559595976783,0.26594733164985185,0.2644788474776621],"twin_dists":[0.15935517215806355,0.16091356099422793,0.16539163005345087,0.17895149758206044,0.18292222072327194,0.18416396323725556,0.19182463093541532,0.1930303085456111,0.19475426051238084,0.19502116409405199,0.1951992755767745,0.19557678461800276,0.19725606914074553,0.19966663241114135,0.19976429013495137,0.20119543770877413,0.20466458541792248,0.2060217356435596,0.20701939170992925,0.2088947549623259,0.2102627027259912,0.2108224890785462,0.21083548516154194,0.21137702150579463,0.21181840099839377],"n_dims_used":45,"mean_confidence":0.9212978786892361},"coverage":{"mean_confidence":0.9212978786892361,"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}}