{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006862","493:4930003074","488:4880002625","496:4960010162","479:4790004216","466:4660004932","466:4660012367","496:4960010639","496:4960010965","466:4660004789","496:4960000873","496:4960002260","493:4930004972","466:4660003056","493:4930000612","496:4960010957","469:4690001579","496:4960002626","488:4880004384","470:4700005043","496:4960011106","490:4900002045","481:4810002580","466:4660004115","472:4720000710"],"twin_admin_codes":[496,493,488,496,479,466,466,496,496,466,496,496,493,466,493,496,469,496,488,470,496,490,481,466,472],"twin_sims":[0.2898382479291198,0.2125730503070487,0.19795267070668882,0.19133383958791417,0.13781993102339452,0.13644826935930912,0.13472800319094488,0.13117556407158934,0.123838191705874,0.12326518599487034,0.12031533875700669,0.11544620885908376,0.11356519588786963,0.11324192682919923,0.11145379927894003,0.10519440959193264,0.09936451873162701,0.099003712489334,0.09594988679826066,0.09402714869020215,0.0926168965542217,0.09204701743317696,0.09156273088356068,0.08659136701946137,0.0859755253001835],"twin_dists":[0.20439721555446283,0.22855471415267734,0.2337544013185295,0.23619563747569508,0.258564891530264,0.25921657446373153,0.26004085444457137,0.26176837906077194,0.2654514727659213,0.2657460049286752,0.26727899133822186,0.2698734709293077,0.2708982686301477,0.27107570269313364,0.2720642757362203,0.2756244532478082,0.2790917930735171,0.2793115598646122,0.2811972648135889,0.28240888309802525,0.28331003473127814,0.2836772632848809,0.28399075129721596,0.2872872482805602,0.28770600174095606],"n_dims_used":45,"mean_confidence":0.9273305257161458},"coverage":{"mean_confidence":0.9273305257161458,"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}}