{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000538","470:4700001900","470:4700001746","469:4690005838","470:4700001272","469:4690001760","470:4700001598","470:4700000553","470:4700001442","470:4700001423","469:4690006184","488:4880006341","470:4700002371","470:4700000650","470:4700001589","470:4700001305","469:4690002738","488:4880005190","470:4700000361","470:4700001162","469:4690005388","470:4700002061","470:4700001742","470:4700001014","470:4700001447"],"twin_admin_codes":[470,470,470,469,470,469,470,470,470,470,469,488,470,470,470,470,469,488,470,470,469,470,470,470,470],"twin_sims":[0.6741087215620285,0.6114871145627547,0.5946113282621263,0.577937191468797,0.5546582515495297,0.5505886282654009,0.5429091531667395,0.4896427458267412,0.4858315340532655,0.47756572015372295,0.47385811383611054,0.4737203291568486,0.47328604789258727,0.47150025754870095,0.47037021929139694,0.47007047716828537,0.4581489508193701,0.45801773176589433,0.4445653849937353,0.44358211362280303,0.442546059464373,0.4353546066436246,0.43166646984181994,0.4316183512548499,0.4306720382742998],"twin_dists":[0.11534198084977974,0.12881315366411636,0.13242706299918197,0.13600160660171665,0.14100842391460702,0.1418865952500806,0.14354665565079497,0.15520726599315635,0.15605416542510167,0.15789805538732782,0.15872844557225552,0.15875934613680381,0.15885676058751594,0.15925764737414216,0.15951158874102858,0.15957898101233417,0.16227149899484508,0.16230127168037908,0.1653703772413438,0.1655960671776924,0.16583408078387837,0.16749221271233747,0.16834680019070455,0.16835796926491273,0.16857772594556356],"n_dims_used":43,"mean_confidence":0.9125298788381178},"coverage":{"mean_confidence":0.9125298788381178,"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}}