{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005155","496:4960005607","496:4960003820","496:4960005466","496:4960005881","489:4890004467","496:4960002513","496:4960010247","496:4960007726","496:4960006544","488:4880001065","480:4800003872","470:4700007128","496:4960005462","472:4720004876","478:4780001189","496:4960007067","496:4960007204","488:4880000642","480:4800004516","490:4900007762","488:4880003215","478:4780004246","496:4960005601","488:4880000858"],"twin_admin_codes":[496,496,496,496,496,489,496,496,496,496,488,480,470,496,472,478,496,496,488,480,490,488,478,496,488],"twin_sims":[0.4939489154700299,0.4857458092315864,0.4671664885954647,0.45444025775553604,0.3323593828606337,0.30326904585468606,0.2809258173156432,0.26389475832424,0.2449117811733605,0.2414347628474685,0.2364732114348558,0.23566999689837098,0.22588745676576397,0.2209453184023373,0.21867562896755421,0.21800914514413935,0.2170109016574505,0.2120699140122015,0.2071907625334433,0.20708133432695816,0.2054506864007634,0.20435447147397034,0.20387484004105455,0.1994380947169155,0.1959985715782199],"twin_dists":[0.15425275220030887,0.15607323780976015,0.16023265365278605,0.1631141683848209,0.19276965407163324,0.2006243411763387,0.20695854205842998,0.2119943844505836,0.21785315521407686,0.2189574450109763,0.2205512275225774,0.22081128567421912,0.224026404430162,0.22568584063016867,0.22645625550113177,0.22668350211257976,0.22702474137156953,0.2287295310315805,0.23043960451655493,0.23047827038255492,0.23105611147727942,0.2314463345790781,0.23161752144937467,0.23321432569177344,0.23446916436991683],"n_dims_used":45,"mean_confidence":0.9268113878038194},"coverage":{"mean_confidence":0.9268113878038194,"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}}