{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004091","488:4880004429","470:4700005666","470:4700003566","493:4930003123","487:4870013244","470:4700003705","470:4700004079","487:4870012425","493:4930000586","470:4700005091","474:4740000571","487:4870006663","487:4870013243","466:4660004919","493:4930003821","474:4740003045","493:4930003988","493:4930001761","470:4700005378","474:4740002288","470:4700003437","474:4740001873","466:4660007465","470:4700005669"],"twin_admin_codes":[466,488,470,470,493,487,470,470,487,493,470,474,487,487,466,493,474,493,493,470,474,470,474,466,470],"twin_sims":[0.41915382359230957,0.41245917468134563,0.3968225869673023,0.38931857822255495,0.35799349218020177,0.3556203325336045,0.3437418039435618,0.32550802484868036,0.32427119655957143,0.30529500753133004,0.3033922792825767,0.29118011229904334,0.28819080447967865,0.28332969414070264,0.2780274436304863,0.274446567386996,0.26897420292646,0.2649211049329971,0.26025736953239736,0.2577998275766153,0.2481400141674399,0.24739369959733587,0.2464155551259805,0.2396518946453914,0.2395925157185368],"twin_dists":[0.1712686833227873,0.1728470904100429,0.1765782988493161,0.17839264797023596,0.18615508531683492,0.1867567670099117,0.18980030810792894,0.19458372526687534,0.1949134469360285,0.20006377388019175,0.2005901815379604,0.20401568636703765,0.20486707272359275,0.2062629352472516,0.20780205736238677,0.2088516384234922,0.21047199949093845,0.2116853121010067,0.2130958373010471,0.21384550010771092,0.216836891261556,0.2170710762755992,0.21737869478149033,0.21952767589822741,0.21954671493034672],"n_dims_used":43,"mean_confidence":0.9142949303915334},"coverage":{"mean_confidence":0.9142949303915334,"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}}