{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001697","485:4850002182","485:4850001407","485:4850002986","493:4930000656","487:4870006963","493:4930001188","493:4930000369","477:4770000071","469:4690002545","469:4690001749","487:4870006204","477:4770000295","469:4690002953","487:4870007263","485:4850002792","469:4690003054","487:4870006813","487:4870007256","485:4850002011","469:4690001663","487:4870006354","485:4850001913","485:4850008150","472:4720000255"],"twin_admin_codes":[485,485,485,485,493,487,493,493,477,469,469,487,477,469,487,485,469,487,487,485,469,487,485,485,472],"twin_sims":[0.4241239991846,0.3760717598879878,0.35154602923038414,0.3200892060861061,0.31503029934672555,0.306273822675597,0.3053246767363724,0.30088991222420597,0.30072724399323036,0.26194198525500717,0.2561226460311652,0.25261442082301305,0.24791032896355394,0.24342825906603255,0.24081363374332931,0.2344756603391132,0.23041096100077163,0.2258358774596435,0.22409374922633613,0.22301106985855532,0.2216614324244186,0.21522711275712117,0.21371115720560174,0.21164099118668675,0.20598017189804096],"twin_dists":[0.17010379239239917,0.18163635905188824,0.18779461285153615,0.19603352970833077,0.19739951886852283,0.19979371518970004,0.2000555806862729,0.2012854135346537,0.2013307240547456,0.21258452045896026,0.21435970919157796,0.2154422400129895,0.2169089156683486,0.21832306957568648,0.21915579520634842,0.2211990523543072,0.22252853813281426,0.2240435979496931,0.22462586052145458,0.22498923812401253,0.22544386547282688,0.2276371511146763,0.22816030477346452,0.22887878415934218,0.23086813895538819],"n_dims_used":45,"mean_confidence":0.9117051866319444},"coverage":{"mean_confidence":0.9117051866319444,"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}}