{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009435","487:4870010363","487:4870010361","487:4870011384","487:4870008725","487:4870009699","487:4870011139","487:4870010490","487:4870010233","487:4870010879","487:4870009560","487:4870008730","487:4870008429","487:4870010221","487:4870009559","487:4870011385","487:4870009831","487:4870011372","487:4870010354","487:4870009423","487:4870009570","487:4870011619","487:4870009967","487:4870010358","487:4870011009"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.717920454378055,0.6515345746050312,0.6001547038415428,0.5831677402524169,0.5696491934453554,0.5132681623325017,0.5051298509658839,0.49075808630202333,0.4899399272764353,0.47545876505235557,0.45498640435296034,0.44339265852311366,0.4263605574344512,0.41863117985161574,0.4182537751449751,0.41590401826287066,0.4051763080669044,0.3983131122814684,0.3829779135015714,0.377673494035745,0.3476397710252361,0.34194369849332534,0.33856194145455154,0.33509645322349224,0.3322491481734991],"twin_dists":[0.10573354787941318,0.12021984195312475,0.13123980068132574,0.13487956855423727,0.13778141386922607,0.14999877362942046,0.15178541425867642,0.1549597997409679,0.1551413123881756,0.15836968896002543,0.16298991934454254,0.16563957483113273,0.16958146142766103,0.17139151694164553,0.17148025655471552,0.17203352943109082,0.17457691462681116,0.1762198063676171,0.17993855560141503,0.18124125270453623,0.18879556096528996,0.19026582955249718,0.19114491079629267,0.19205067617800875,0.19279867816702925],"n_dims_used":43,"mean_confidence":0.9016503622365553},"coverage":{"mean_confidence":0.9016503622365553,"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}}