{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010491","475:4750010426","475:4750010492","475:4750010956","475:4750010624","475:4750010619","475:4750010490","475:4750010758","475:4750011089","475:4750010759","475:4750010427","484:4840004243","475:4750009776","475:4750010616","484:4840005309","475:4750010809","475:4750010488","484:4840004694","484:4840005186","475:4750008778","475:4750008898","484:4840004135","484:4840004356","484:4840006920","484:4840004693"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,484,475,475,484,475,475,484,484,475,475,484,484,484,484],"twin_sims":[0.7727189390554605,0.7678864058420417,0.6997238315222132,0.5412401493716613,0.5246025517456748,0.4832411967752257,0.4712478251762542,0.40814514581687505,0.40411989267351056,0.4023556980996751,0.3665941390437698,0.3605943086272591,0.3446294425734687,0.333031893448024,0.3090371841041872,0.30660968465598964,0.2914946905304369,0.2905917624498717,0.2897825939767686,0.28618333358916387,0.2632733473754293,0.24267022769204924,0.24079762543058364,0.23990865811998793,0.22181608820324913],"twin_dists":[0.0932639705925351,0.09439176700237777,0.10975270958935855,0.14390798806871172,0.14752213679704226,0.15663093384708204,0.1593143560463055,0.17387011374498867,0.17482897520493565,0.17525057160404003,0.18399139722960758,0.18549803040723534,0.1895709801848228,0.19259269999660888,0.19903396937961793,0.19970116455116316,0.20392639455272854,0.20418284134794507,0.20441306222021763,0.20544178825698164,0.21218188014334238,0.2185638947375561,0.2191609116546256,0.21944538351319445,0.22539167585739492],"n_dims_used":45,"mean_confidence":0.9161412556966145},"coverage":{"mean_confidence":0.9161412556966145,"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}}