{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012328","466:4660001195","496:4960012498","496:4960012642","496:4960012609","496:4960012576","496:4960012610","470:4700001982","496:4960012324","496:4960012516","496:4960012641","470:4700000964","470:4700006542","496:4960012502","496:4960012543","496:4960006702","470:4700001990","496:4960012276","470:4700001099","470:4700006771","489:4890003055","466:4660000778","469:4690000179","488:4880006424","469:4690004155"],"twin_admin_codes":[496,466,496,496,496,496,496,470,496,496,496,470,470,496,496,496,470,496,470,470,489,466,469,488,469],"twin_sims":[0.6626833490864105,0.6281298859006824,0.6089426489571395,0.5958979249829243,0.5939179129669097,0.5711924380065143,0.5637527288269166,0.5342715939154755,0.5282701075540909,0.5168868719262316,0.48338407266567945,0.4634774534340647,0.4609409919275527,0.45238372135485155,0.450563318147318,0.4492697280562358,0.44560692935985446,0.442796123751494,0.41540859197083485,0.4026670845601664,0.39878293165877216,0.389387113488572,0.38501671083427186,0.38415988635913545,0.3726025670165234],"twin_dists":[0.11781527533664592,0.12524753885696907,0.12935801296620622,0.1321514733462231,0.13257560218429335,0.13744980996034806,0.13904937216053903,0.14541894644049597,0.14672340599976114,0.14920665332434635,0.1565990958967516,0.1610650526972441,0.16163872567891316,0.16358252546939597,0.16399776225991156,0.16429321211515213,0.1651315204381939,0.16577661363084997,0.17215035338143933,0.17517609804524387,0.17610693536117306,0.17837600381524638,0.17944016226690576,0.17964946302771112,0.18249495388266104],"n_dims_used":45,"mean_confidence":0.917557610405816},"coverage":{"mean_confidence":0.917557610405816,"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}}