{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012053","474:4740000537","474:4740002017","474:4740000774","474:4740001811","478:4780001106","470:4700003657","487:4870011953","469:4690005663","474:4740002729","478:4780000641","474:4740001506","478:4780000803","466:4660002477","478:4780001105","478:4780000700","466:4660010757","478:4780003376","474:4740003267","466:4660012346","469:4690005472","466:4660004443","466:4660001458","487:4870007693","474:4740003374"],"twin_admin_codes":[487,474,474,474,474,478,470,487,469,474,478,474,478,466,478,478,466,478,474,466,469,466,466,487,474],"twin_sims":[0.7210266707341734,0.6131097816801812,0.5518836261575161,0.5314849895498395,0.5306047048404977,0.512954649906252,0.49723628728579855,0.4939357972840593,0.49388379160530504,0.4790496939396629,0.47059671682374177,0.4691773183616675,0.46363944486074654,0.4602229290962666,0.45671189338354345,0.45246378325033515,0.446520990999301,0.44121954937225927,0.4331040830358153,0.42779339644835795,0.425239516545866,0.41814467194957056,0.41528826137458064,0.4119011188914119,0.40981898968366437],"twin_dists":[0.10504255454974863,0.12846566536498233,0.1416070410885374,0.1460242483491954,0.14621559916307736,0.15006746523331269,0.1535257008572893,0.15425565627777374,0.15426716941068913,0.15756627812295118,0.15946067395954053,0.15977987981313593,0.16102845251450607,0.1618013327742903,0.16259772498326955,0.1635642774607044,0.16492207460739222,0.16613913597810853,0.16801333944511002,0.16924742879210475,0.16984312929462902,0.1715059164763746,0.17217873698123254,0.1729791622852933,0.17347261958203578],"n_dims_used":42,"mean_confidence":0.9172186170305524},"coverage":{"mean_confidence":0.9172186170305524,"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}}