{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006628","466:4660008608","487:4870007389","489:4890000642","489:4890002813","479:4790001794","500:5000000552","472:4720002943","499:4990000229","485:4850001410","474:4740002173","480:4800004020","478:4780003984","474:4740005110","478:4780007845","469:4690001316","484:4840004699","496:4960005000","499:4990001207","472:4720000816","493:4930003561","496:4960012406","480:4800005627","493:4930002538","484:4840006572"],"twin_admin_codes":[487,466,487,489,489,479,500,472,499,485,474,480,478,474,478,469,484,496,499,472,493,496,480,493,484],"twin_sims":[0.007443829063768406,0.0060026266605473985,0.0031863566459803356,0.0026225881086598796,0.0025460785857066384,0.0023379802481172593,0.001966808109500092,0.001919656666894175,0.0011975002935512868,0.000976979781778624,0.0009012288987676853,0.0008971046335118999,0.0007944001330010193,0.000645847131105997,0.0006140587954582325,0.0005884654184345097,0.0005209358109841949,0.0005203089214123411,0.00043314399945550093,0.00042604228368635556,0.00042225217162885145,0.0004087854779703733,0.0003712505411454605,0.00036401440147603505,0.00035674875946059526],"twin_dists":[0.40658680085985743,0.4154180434531632,0.44038280905784627,0.4477786657378735,0.44889255788272037,0.452085156883863,0.4584898049407716,0.4593816458292721,0.47639402944993703,0.48354644050964446,0.4863535556502054,0.48651260492553977,0.49070985691971714,0.49777513458386546,0.49948248306886517,0.5009180819340645,0.5050058417879386,0.5050460581029802,0.5111329314450748,0.5116781844738707,0.5119726701274473,0.5130394062482044,0.5161962234992246,0.5168390142974713,0.5174965848211114],"n_dims_used":45,"mean_confidence":0.9037384880913628},"coverage":{"mean_confidence":0.9037384880913628,"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}}