{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001725","488:4880001952","496:4960009460","496:4960009900","481:4810004064","496:4960008749","488:4880005592","496:4960009055","488:4880004186","488:4880004188","488:4880004271","466:4660000719","496:4960012040","496:4960008359","488:4880004442","496:4960011093","481:4810003057","487:4870012234","496:4960009659","487:4870011823","466:4660003924","481:4810002764","496:4960000989","470:4700005293","481:4810001652"],"twin_admin_codes":[488,488,496,496,481,496,488,496,488,488,488,466,496,496,488,496,481,487,496,487,466,481,496,470,481],"twin_sims":[0.3727914341459237,0.3112688936756436,0.29976433441287126,0.2727194450245286,0.27013670947847934,0.2628983118422728,0.2477512407541259,0.23629581095108168,0.23570138484870645,0.22361134305000285,0.2228985535503868,0.20812420535047813,0.20454034696571424,0.19813377350940434,0.1896432126825732,0.18755364936418958,0.18590091999844302,0.1838913119113767,0.1802157897544668,0.17855863628206833,0.17846492141820963,0.17590778341095717,0.16851663187974378,0.16638309859271433,0.16425250609531175],"twin_dists":[0.18244810998049538,0.19842323717538454,0.20159923196593796,0.20936087090944094,0.21012609329256912,0.21229517195081607,0.21695882745102518,0.22060861505069118,0.22080111227301746,0.2247876247821006,0.2250270691456643,0.23011034236395603,0.23138006715156628,0.23368840580316044,0.2368285972367519,0.23761639315365624,0.23824386616103102,0.2390121366395049,0.24043274264714812,0.24107995125424178,0.24111667907224185,0.24212418005336242,0.2450963045624515,0.24597160396148804,0.24685381273302284],"n_dims_used":45,"mean_confidence":0.9191574096679688},"coverage":{"mean_confidence":0.9191574096679688,"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}}