{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007928","493:4930000183","469:4690003539","469:4690002901","493:4930000344","472:4720002943","468:4680002169","468:4680005509","496:4960005211","480:4800004336","469:4690002900","500:5000006270","484:4840003197","494:4940000602","472:4720001709","480:4800004440","472:4720006368","494:4940004585","480:4800004529","480:4800004334","466:4660012786","496:4960008049","494:4940004702","480:4800004442","489:4890000642"],"twin_admin_codes":[496,493,469,469,493,472,468,468,496,480,469,500,484,494,472,480,472,494,480,480,466,496,494,480,489],"twin_sims":[0.02805277014821584,0.023839219161205297,0.020286010952875758,0.01868131459360112,0.01692765057791529,0.016882630500487193,0.016537349514622976,0.015837626714418615,0.01368146626512164,0.013207464566027224,0.0126480760465904,0.012014971562048529,0.009445399308351301,0.008844999083571356,0.007002631399315465,0.005996939340700049,0.005403313483845716,0.004911174347332163,0.004571079414764064,0.003830134137169323,0.003769410286082732,0.0037073983999624718,0.0035994210483846095,0.003453573418507357,0.0032544952427250693],"twin_dists":[0.34721296960370657,0.35503148862718076,0.3626184878233016,0.36643167582383723,0.37094149226649037,0.37106256855916964,0.3720007002782896,0.3739558425260738,0.3804995867003854,0.38205944651515034,0.3839653134586902,0.3862145730471871,0.3965843525630494,0.3993678730789921,0.4091136760770409,0.415456530479876,0.4196671711478308,0.4234881113921544,0.4263368533741992,0.4332771520080354,0.4338988528034934,0.43454322301890913,0.43568902197891984,0.43728744929465235,0.4395716359026954],"n_dims_used":45,"mean_confidence":0.9007892184787326},"coverage":{"mean_confidence":0.9007892184787326,"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}}