{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000765","487:4870001485","487:4870001217","487:4870001106","487:4870001122","487:4870000611","487:4870002654","487:4870001129","466:4660013847","466:4660013253","487:4870002457","487:4870001309","487:4870001494","466:4660014600","487:4870001778","490:4900002753","490:4900001992","487:4870001025","487:4870001579","487:4870001859","466:4660014410","490:4900003867","487:4870001391","487:4870001586","487:4870001498"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,466,487,487,487,466,487,490,490,487,487,487,466,490,487,487,487],"twin_sims":[0.6362358333931707,0.6267631078698547,0.5288102270935948,0.5271504523327389,0.5166889876624084,0.4703466380199743,0.4514427521898509,0.44886450379144927,0.4334661664379141,0.42923844508281783,0.42849185317175326,0.41257943729434265,0.408529173432431,0.40695729661555635,0.404618231234388,0.3966848387566403,0.38921283228757364,0.38183103121306766,0.37620330574176464,0.37481813676199505,0.3721412351782418,0.369937934614482,0.35863200169892123,0.3581630885152228,0.35593145349073296],"twin_dists":[0.12350865407740612,0.12554055546378404,0.1466058799357951,0.146967117864236,0.14924993413855028,0.15951689009155906,0.16379708437627402,0.16438582894151263,0.16792942296442323,0.16891101533129593,0.1690847670228143,0.17281863874255463,0.17377885377360633,0.1741526339254958,0.17471003500508253,0.17661146037903871,0.17841833163654106,0.1802194743948041,0.18160387918558138,0.18194616932593294,0.18260942534407426,0.18315710738325858,0.18599355037143575,0.1861121651564668,0.1866777690302756],"n_dims_used":43,"mean_confidence":0.9154753574105197},"coverage":{"mean_confidence":0.9154753574105197,"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}}