{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009534","487:4870011448","487:4870008690","487:4870008980","487:4870010180","487:4870009262","487:4870011567","487:4870011569","487:4870011085","487:4870010179","487:4870008977","487:4870010049","487:4870011452","487:4870008689","487:4870011808","487:4870008688","487:4870008546","487:4870010696","487:4870009401","487:4870011084","487:4870011083","487:4870011460","487:4870010046","487:4870011805","487:4870011352"],"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":[0.7970367051330955,0.7333212380772074,0.721994469712732,0.6474133588522363,0.6444433627269605,0.5819523272243244,0.5674192851438947,0.5337214463556322,0.5320212872272063,0.5256256579580048,0.5213993307437256,0.5041787628522298,0.5038172777522765,0.4992935320671501,0.4935870522533251,0.4846451247381332,0.47788069034772857,0.4713336979128246,0.4645409132750733,0.46368311979866456,0.4569214196968736,0.45024755810971406,0.437030280517906,0.4353770585724442,0.42712661783191064],"twin_dists":[0.08748076825730464,0.10229154412786029,0.10482694356130048,0.12110687000202379,0.1217455855426982,0.13514022318682928,0.13826074232631522,0.14553839726925444,0.1459077038050138,0.1472991978450132,0.14822076987044983,0.15199470269899773,0.15207427596094358,0.1530714079923246,0.15433286898919374,0.15631821454655642,0.1578276086411141,0.15929506368201288,0.16082485710507127,0.1610185854073745,0.16255013742375088,0.16406985107483416,0.167104894962332,0.1674870192244925,0.1694028150322464],"n_dims_used":43,"mean_confidence":0.9134126707564952},"coverage":{"mean_confidence":0.9134126707564952,"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}}