{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001279","479:4790000663","496:4960005480","469:4690004876","496:4960008335","496:4960006023","469:4690008250","496:4960002180","488:4880006149","489:4890000856","470:4700004660","489:4890002145","496:4960008816","496:4960006022","496:4960002297","469:4690007568","496:4960008911","469:4690007651","470:4700006152","496:4960008741","468:4680005170","489:4890002726","496:4960008107","496:4960007861","500:5000003396"],"twin_admin_codes":[489,479,496,469,496,496,469,496,488,489,470,489,496,496,496,469,496,469,470,496,468,489,496,496,500],"twin_sims":[0.4498597328203593,0.3723011706390271,0.35748538224699533,0.29359631284716414,0.2907118669414993,0.2871667314417239,0.2845342608086177,0.2827905563927165,0.27857635753928306,0.25511010176344867,0.25055239239459565,0.24801621628404666,0.24342180759259777,0.24297629047859315,0.23960632715027785,0.23294906242743083,0.22780877388353618,0.2234491926535547,0.2230155027355046,0.22094827066850106,0.22029704548078066,0.21954855736758405,0.2188991371105722,0.21860182070981024,0.21597617929279816],"twin_dists":[0.1641584184090548,0.1825697322119461,0.18628373646976512,0.20333131985729272,0.2041487023339195,0.20515995209688237,0.20591571152810462,0.20641863351906914,0.20764189758817908,0.21467117834724345,0.21608298701736567,0.21687570633622064,0.21832511715013844,0.21846660069535312,0.2195422862119531,0.22169658411641768,0.2233877963689939,0.22484205053136536,0.22498774793168158,0.2256848419828407,0.22590534502418855,0.22615932073981887,0.22638015150415197,0.22648139850335672,0.22737956698928724],"n_dims_used":43,"mean_confidence":0.9110405500545058},"coverage":{"mean_confidence":0.9110405500545058,"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}}