{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012524","490:4900012372","490:4900012518","490:4900012735","490:4900012454","490:4900012312","490:4900012522","490:4900012592","490:4900012382","490:4900012371","490:4900012597","490:4900012525","490:4900012451","490:4900012380","490:4900012299","490:4900012369","490:4900012379","490:4900013086","490:4900012744","494:4940008260","490:4900012309","490:4900012523","490:4900013126","490:4900012729","490:4900012797"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.2566618120327588,0.20311812294616424,0.14498232593159938,0.13596911212803195,0.11127572602337579,0.10965812979962672,0.09756192672041523,0.08688181667716147,0.07383381915820199,0.07089604384863017,0.07046650666037158,0.06281615294350408,0.0626156142520447,0.057992128365670366,0.057272365254749005,0.05518095347487268,0.05468290841146935,0.0538959074400329,0.052324788357013846,0.04666184584042203,0.045187571176589725,0.04264900627232121,0.03826697170893284,0.03738270936530086,0.03685715481450442],"twin_dists":[0.21419417410738384,0.23188816629544065,0.2552384566350558,0.25944538023341074,0.27216339271730833,0.27306942007612944,0.28019606954593834,0.2870905733764271,0.2964974185652717,0.2987983040484463,0.2991411651343438,0.30555263596763066,0.3057291004347635,0.3099322324367875,0.31061117838037594,0.3126247752950319,0.3131135758202351,0.3138935370028427,0.3154792746667745,0.3215451249191266,0.3232248653138369,0.32622813122267075,0.3317863907851858,0.33297280717702366,0.3336892636715697],"n_dims_used":45,"mean_confidence":0.9120543585883246},"coverage":{"mean_confidence":0.9120543585883246,"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}}