{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008959","487:4870008956","487:4870008821","487:4870009923","487:4870009377","487:4870009790","487:4870009243","487:4870008957","487:4870008960","487:4870009378","487:4870009787","487:4870009237","487:4870008393","487:4870008694","487:4870010058","487:4870008958","487:4870009097","487:4870010569","487:4870010860","487:4870008955","487:4870009648","487:4870009670","487:4870010057","487:4870008978","487:4870009915"],"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":[0.7651715712333581,0.6961659846458216,0.6636478771361792,0.6312735178421164,0.6284855098825503,0.6250677900641011,0.616191170245998,0.5967027940754045,0.5053167794289078,0.4928720400257587,0.43718775954304756,0.4297193770007248,0.4112191475816812,0.399839215520759,0.39235687980174344,0.39041797108095805,0.377730802480194,0.37261380006076866,0.3632779196886971,0.35221057009354273,0.3383063856756296,0.3358633185052495,0.32715188617146057,0.3267285351609102,0.31010688698836913],"twin_dists":[0.09502255022324223,0.1105333619906844,0.11760686304570504,0.12457340432819161,0.12517129069520377,0.1259039440365192,0.12780573715095125,0.13197908047967077,0.1517442927972351,0.15449122369516236,0.1670685253444624,0.16879915519331765,0.1731406665936556,0.17585339125490265,0.1776560935872781,0.1781258202416792,0.18122713133810697,0.18249216747132765,0.1848225862635941,0.18762490959724418,0.19121153327763354,0.19184980769146529,0.1941465672402937,0.19425903408909878,0.1987409190586516],"n_dims_used":43,"mean_confidence":0.9068466009095658},"coverage":{"mean_confidence":0.9068466009095658,"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}}