{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006446","470:4700005876","489:4890002889","481:4810001151","489:4890000438","470:4700007527","470:4700006019","470:4700005139","470:4700008582","489:4890000631","469:4690000528","481:4810002590","470:4700005820","466:4660007530","472:4720000829","470:4700000574","470:4700007679","470:4700007528","470:4700007416","470:4700000376","479:4790001970","489:4890002429","470:4700004984","470:4700005467","488:4880006136"],"twin_admin_codes":[470,470,489,481,489,470,470,470,470,489,469,481,470,466,472,470,470,470,470,470,479,489,470,470,488],"twin_sims":[0.358376572155501,0.3463364415442898,0.30910271414541984,0.30299408664825495,0.2983099023820956,0.29418301405575087,0.28890468488265886,0.27730108867163233,0.2702467183200054,0.2629793804280223,0.2573428292276589,0.2565127435461867,0.2537596814671119,0.24413818417586927,0.24392055314896008,0.2427345777091681,0.24028300214119974,0.23316280065345815,0.23157305999848746,0.2294312924646941,0.22804005570349864,0.22654294929920113,0.22499754875191835,0.22471894686276336,0.22197921062956932],"twin_dists":[0.18605815314781957,0.18913084323930457,0.19901600038598313,0.20070058746040462,0.20200575985639993,0.2031656463009755,0.2046632748748224,0.20801428663897328,0.21009340764780562,0.21227067395924773,0.2139854017346566,0.2142399191882887,0.2150878040257257,0.21809796669957587,0.21816692811455105,0.21854343197827497,0.21932550916737661,0.22162679637841434,0.2221468737302194,0.22285127464229038,0.22331116379178742,0.2238081282359398,0.2243234140898255,0.22441655880541453,0.22533665544755055],"n_dims_used":43,"mean_confidence":0.911371719005496},"coverage":{"mean_confidence":0.911371719005496,"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}}