{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008460","487:4870008317","487:4870011029","487:4870010256","487:4870010511","487:4870008316","487:4870009322","487:4870010515","487:4870008463","487:4870008462","487:4870009459","487:4870009729","487:4870008454","474:4740003799","487:4870010513","487:4870009593","487:4870010626","487:4870008461","487:4870008318","487:4870009183","487:4870008319","480:4800005177","487:4870011393","487:4870009460","487:4870009596"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,480,487,487,487],"twin_sims":[0.46582204065969185,0.40057272977016134,0.36234048887494774,0.3356724015777841,0.26484908909741206,0.21123131598874462,0.17674222708737686,0.1674728003310103,0.16396676975455812,0.14387711530557454,0.1303811286780106,0.12731496654710733,0.12498690632515327,0.11957809241106948,0.11566559077715675,0.11380917687469495,0.1063017429214347,0.0985937285983643,0.09285263482738393,0.08822319246551152,0.08512806411529523,0.078496017806904,0.07450319478295578,0.07448016190424323,0.07348585632377348],"twin_dists":[0.16053575235899353,0.1756775020033048,0.18505824146891456,0.19189979215986397,0.21170697443404038,0.22902153126253338,0.24179427464431924,0.24552354147697028,0.24697275459646587,0.2557436557609347,0.2621595172703489,0.2636862291738082,0.26486412633869777,0.2676666002115125,0.26975478702076955,0.2707646111572769,0.2749828810131847,0.2795620439774299,0.28315864739888735,0.28618899890634597,0.2882861718478711,0.2929933537642408,0.2959835446276654,0.2960011646990479,0.2967660352605357],"n_dims_used":43,"mean_confidence":0.9097910149152889},"coverage":{"mean_confidence":0.9097910149152889,"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}}