{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002587","480:4800003090","480:4800002640","480:4800003093","480:4800002962","480:4800002592","480:4800002916","480:4800003655","480:4800002826","480:4800003091","480:4800003179","480:4800003006","480:4800002586","480:4800002638","470:4700004406","480:4800002639","494:4940003053","470:4700004405","470:4700004573","480:4800003720","480:4800003180","494:4940003752","480:4800002723","480:4800003089","480:4800002963"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,494,470,470,480,480,494,480,480,480],"twin_sims":[0.6028587075037696,0.5496204365390827,0.5273703089551016,0.5001810234068599,0.4400648091575196,0.38773184770524727,0.37144351962948396,0.35060638719656284,0.3367527755047365,0.32324725013305156,0.2978696282087534,0.2759840491948503,0.26395561297320974,0.24244322268885662,0.23740038082213824,0.2360508383236893,0.21583739308452646,0.2123362807274404,0.20939225063805064,0.20658061105135164,0.19907756243779537,0.16675443636003517,0.16264282544548048,0.16178253987460564,0.16155061614439836],"twin_dists":[0.13066076037877314,0.14209567054782873,0.1469192534596921,0.15287558937310047,0.16640497999646897,0.17877838029510323,0.18278268464990083,0.18803485442072215,0.19161713913062173,0.19518694656823735,0.20212904979963528,0.20839997159613105,0.21197603787324326,0.21863610844992867,0.22025175271652075,0.2206879078843186,0.22742724638675796,0.228636945813891,0.2296646606352398,0.230655376390292,0.2333451533445871,0.2458186807279743,0.24752583183481686,0.24788696661460838,0.2479845629543486],"n_dims_used":43,"mean_confidence":0.921952624653661},"coverage":{"mean_confidence":0.921952624653661,"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}}