{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000595","466:4660013098","487:4870002010","466:4660012968","466:4660013096","466:4660013097","466:4660011976","466:4660012731","487:4870002528","466:4660013212","466:4660010836","490:4900003577","487:4870004246","487:4870004392","487:4870004393","466:4660012137","466:4660012126","494:4940007787","487:4870011044","496:4960006877","487:4870004100","487:4870011157","466:4660014623","487:4870001942","466:4660009680"],"twin_admin_codes":[487,466,487,466,466,466,466,466,487,466,466,490,487,487,487,466,466,494,487,496,487,487,466,487,466],"twin_sims":[0.18664200553897736,0.13919044041133705,0.13646113788560535,0.12247813008283909,0.1189663230003818,0.1090490046052094,0.10685355446468014,0.08796463901770211,0.07970311875469564,0.073073414992051,0.06714638184340217,0.062493884207546965,0.057970089978252835,0.05665939521937535,0.05602970419389475,0.05460744218886398,0.05404615787100912,0.05070426026761598,0.04839074050464555,0.0477766357361047,0.04351770361612799,0.04342455541806614,0.04050691036442755,0.039595042851692595,0.03959188608027694],"twin_dists":[0.23796202429060456,0.2579185816678845,0.25921043782763914,0.2661522653005306,0.26798962881531935,0.2734132755993181,0.2746651067925768,0.2863619280920021,0.2921134798874083,0.2970857624999716,0.30185022759924224,0.30583644308402685,0.30995291763824095,0.3111949611933144,0.3118001253230569,0.3131879624816488,0.3137439051260291,0.3171568667835895,0.319630944478325,0.32030421920865326,0.32518390257467866,0.3252950292067948,0.32888173082163247,0.3300474028425778,0.33005147747393326],"n_dims_used":43,"mean_confidence":0.9075847891874091},"coverage":{"mean_confidence":0.9075847891874091,"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}}