{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000328","487:4870001071","487:4870000573","487:4870001528","487:4870001167","487:4870000641","487:4870000115","487:4870000168","487:4870000497","487:4870000892","487:4870000804","487:4870000496","487:4870000143","487:4870000568","487:4870001360","487:4870000728","487:4870000579","487:4870000721","487:4870001645","487:4870000065","487:4870000983","487:4870002161","487:4870008310","487:4870000329","487:4870000451"],"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":[0.6312511410751327,0.6016034844462814,0.5003089902623135,0.40679689309872674,0.3674962675236183,0.3490282805619151,0.33639815916187116,0.26655880503076385,0.26262172869528494,0.24903371297898766,0.2368607651333557,0.21709431330116818,0.21359514813786323,0.20564044295696912,0.2033839363368027,0.1989449337981095,0.19563846707243399,0.18779567227721233,0.17666048745662521,0.1758987897320503,0.16851063985836462,0.1565941066180553,0.15258806957473148,0.15069500452435575,0.1474759551793257],"twin_dists":[0.12457820388856516,0.13092955088328032,0.15284736239528782,0.17419081258652322,0.1837659393585503,0.18843909370482267,0.19170986151823718,0.2111936797310091,0.2123787877843536,0.21655705220800162,0.220425954986884,0.22699618759924006,0.22820044243322088,0.23098870800129134,0.2317930177008299,0.23339332191894457,0.2346014200717194,0.23752483313381675,0.24182654215745783,0.24212774185524724,0.24509875163624578,0.250095110920887,0.25183686819684126,0.252671629296671,0.254108993574085],"n_dims_used":43,"mean_confidence":0.9072468779807867},"coverage":{"mean_confidence":0.9072468779807867,"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}}