{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002493","466:4660002316","470:4700003022","466:4660001713","470:4700002492","470:4700007300","488:4880005436","470:4700002160","488:4880004244","470:4700002834","466:4660002120","488:4880004759","470:4700003186","470:4700002487","470:4700001686","466:4660002431","470:4700001396","466:4660002022","470:4700008221","470:4700003196","466:4660008626","470:4700002151","466:4660002311","466:4660002210","466:4660002849"],"twin_admin_codes":[470,466,470,466,470,470,488,470,488,470,466,488,470,470,470,466,470,466,470,470,466,470,466,466,466],"twin_sims":[0.5595171084716132,0.47576858911847414,0.43130348452649697,0.3822707293840431,0.3654388503059147,0.34211653392870556,0.3398997420149411,0.3163289418697067,0.31601251304679323,0.3153950234229253,0.30802161044136356,0.29989833066321486,0.29485042099755,0.2925747098999923,0.2812148766697905,0.2739053372152613,0.2693907760678241,0.2588990855161298,0.25291065369850085,0.25210797674628294,0.24493441915165268,0.239459099135703,0.23743396569374733,0.2326338446438957,0.23226349192468604],"twin_dists":[0.1399612191783254,0.15830029341041846,0.1684310671935041,0.18011172636907594,0.18428053132955793,0.19022102661612925,0.19079659157381193,0.19704768917710175,0.19713334095482343,0.19730062457523298,0.19931273020111695,0.20156183686258217,0.20297742030747742,0.20362027016773065,0.20687470725635204,0.2090110048814474,0.21034794116290026,0.21350962216215677,0.21535046383947493,0.21559930074656672,0.21784599874394953,0.21958950430512922,0.22024091917222618,0.2217995827735652,0.22192071423585905],"n_dims_used":43,"mean_confidence":0.9137072008709575},"coverage":{"mean_confidence":0.9137072008709575,"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}}