{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008634","477:4770000301","485:4850006769","485:4850005804","470:4700008922","489:4890001326","485:4850005470","477:4770000291","485:4850002056","481:4810005445","481:4810004217","485:4850004908","485:4850004390","477:4770000028","481:4810006033","470:4700008629","481:4810005276","470:4700008708","485:4850002849","485:4850004925","481:4810004631","470:4700008835","485:4850006258","485:4850003353","485:4850003430"],"twin_admin_codes":[470,477,485,485,470,489,485,477,485,481,481,485,485,477,481,470,481,470,485,485,481,470,485,485,485],"twin_sims":[0.49151342454910063,0.4914696790342518,0.38828337706663624,0.37827207418217035,0.3750427901324206,0.34911447286181974,0.34135442652244347,0.3359737134787277,0.33526456893891754,0.3328266345380473,0.33051911719112537,0.3227257271240881,0.3157879267181306,0.31117053353115864,0.3047489353706894,0.28958694591191403,0.28286748197815315,0.28125307596337046,0.27936441478412277,0.2736987068999289,0.2701983471037681,0.2683173334713369,0.26611916203147895,0.2553054332249566,0.25355875650618365],"twin_dists":[0.1547923041296763,0.15480200257669396,0.1786442199574863,0.18109380799392152,0.18189061302668041,0.18841699044191204,0.19041867346579114,0.19182091191349288,0.192006619552282,0.19264668797495613,0.19325487607588018,0.19532643268481625,0.19719416202046186,0.19845010161749252,0.20021465487197274,0.20446878461445395,0.2063964071244329,0.20686363236522326,0.20741229708697337,0.20907189862688894,0.21010777861050467,0.21066786168635723,0.2113254740860776,0.21461103146375157,0.21514991273044906],"n_dims_used":45,"mean_confidence":0.9184405856662327},"coverage":{"mean_confidence":0.9184405856662327,"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}}