{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010977","490:4900001476","496:4960007438","496:4960008167","496:4960008389","466:4660002641","496:4960011481","496:4960009219","496:4960009790","487:4870005131","466:4660002248","496:4960000012","478:4780007490","466:4660002294","470:4700006665","466:4660003063","490:4900002039","466:4660000248","496:4960007810","469:4690002234","496:4960009791","494:4940000996","470:4700007122","469:4690002020","490:4900002661"],"twin_admin_codes":[496,490,496,496,496,466,496,496,496,487,466,496,478,466,470,466,490,466,496,469,496,494,470,469,490],"twin_sims":[0.3692770531356015,0.3590738505579573,0.33416727058987344,0.28604668373356185,0.28409863126804497,0.2596596918477497,0.23690191249598064,0.22855023762286555,0.21897807544587702,0.21828779272647073,0.21784554815578133,0.2166362088321519,0.21465403994143953,0.2110449533295917,0.20205459034413406,0.20145162225986135,0.19714834283306362,0.193500729926616,0.1889126768680663,0.18579118480197165,0.18557733928561718,0.18392888351531073,0.18208894904970613,0.1819661314154352,0.18130730940849502],"twin_dists":[0.18332170053082972,0.18588185439397778,0.19229439577113316,0.20548099727898766,0.20604118194433063,0.2132777447814195,0.22041266240903748,0.2231423025207738,0.22635328564484838,0.2265884368125206,0.22673935400250417,0.22715309873014866,0.22783462418291922,0.22908652956293865,0.2322697181482141,0.23248665171421862,0.23404801129060773,0.2353900466415537,0.2371033257682169,0.2382856665655346,0.2383671746342264,0.23899771897223038,0.23970622646035372,0.23975369971615867,0.24000874445054968],"n_dims_used":45,"mean_confidence":0.9059637281629774},"coverage":{"mean_confidence":0.9059637281629774,"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}}