{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007947","487:4870007553","487:4870007799","487:4870011702","478:4780001101","487:4870007506","487:4870012041","487:4870012750","487:4870012818","487:4870011705","487:4870008076","478:4780000747","474:4740000101","487:4870012055","466:4660013854","478:4780000972","474:4740001280","478:4780000275","487:4870011919","474:4740000281","478:4780000755","487:4870012947","474:4740001291","474:4740000880","487:4870012333"],"twin_admin_codes":[487,487,487,487,478,487,487,487,487,487,487,478,474,487,466,478,474,478,487,474,478,487,474,474,487],"twin_sims":[0.226733608004349,0.17414170353787867,0.1452238330010708,0.1422252756008625,0.13946843430385494,0.1369944833651883,0.12902564171295355,0.12823267128605426,0.11025516931065812,0.1102095698880428,0.09706212891948267,0.08875075484273505,0.08686606433610682,0.08378634338730433,0.08308758784110422,0.08024854085103035,0.07849972789387819,0.07727662507903296,0.07693462487348524,0.07651757907048472,0.07499911775026175,0.06970756608031083,0.06600099303251603,0.06362732252420072,0.06245086360072615],"twin_dists":[0.22374471838007973,0.24282611204898313,0.2551284424952789,0.2565041200797699,0.2577880645500497,0.25895648075360755,0.26283106079512025,0.26322639414559124,0.27273381832244104,0.27275940056063386,0.28050508131007856,0.2858373920112666,0.2871012264834056,0.28921419751146066,0.28970221022258863,0.29171941768363463,0.29299063282939575,0.29389329621131693,0.2941477512545029,0.29445927699284974,0.29560522779512244,0.29975112784541763,0.3028101303314932,0.30484352029687156,0.30587442002983906],"n_dims_used":43,"mean_confidence":0.9119972406431686},"coverage":{"mean_confidence":0.9119972406431686,"n_dims_used":43,"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}}