{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007402","470:4700007669","470:4700007780","488:4880004169","499:4990002101","470:4700008232","470:4700007569","466:4660008476","470:4700008158","470:4700008840","466:4660008324","493:4930003297","493:4930001099","470:4700001219","470:4700007313","470:4700007319","493:4930001941","489:4890000441","470:4700008160","470:4700008159","470:4700007680","470:4700001083","470:4700008251","470:4700008883","466:4660007858"],"twin_admin_codes":[470,470,470,488,499,470,470,466,470,470,466,493,493,470,470,470,493,489,470,470,470,470,470,470,466],"twin_sims":[0.8603816398938164,0.7123434000497755,0.6842114801982673,0.6030881949334405,0.577733766177984,0.5686785687610357,0.545817161131717,0.5444715491797277,0.5435166349628107,0.5392299617264549,0.5336828726782131,0.5208062456742293,0.5206258042228791,0.5150673146705017,0.5066561140584838,0.4997397020354802,0.49820701273083634,0.4921356996951822,0.4913781299945775,0.49017814872783055,0.48559810620502536,0.48493622054245417,0.4832195582568968,0.4818244687221309,0.4810918561574245],"twin_dists":[0.07122504939871407,0.10697041491601106,0.11314568547154481,0.13061161927541332,0.13604526167316375,0.13799002741460017,0.14291756213878917,0.14320858605227213,0.1434151886435861,0.14434346036186155,0.1455467735204174,0.1483502319696533,0.1483896266132054,0.14960477538047628,0.15144977777494056,0.15297295164235272,0.15331127358780763,0.1546543724056309,0.1548222999651157,0.15508845244450556,0.15610610177025083,0.15625340934848544,0.15663575595318271,0.15694679223743105,0.1571102422863863],"n_dims_used":43,"mean_confidence":0.9158945305402889},"coverage":{"mean_confidence":0.9158945305402889,"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}}