{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004647","479:4790004722","479:4790004490","479:4790004791","479:4790004681","479:4790004959","479:4790004430","479:4790004997","479:4790004913","479:4790004724","479:4790004758","479:4790004914","479:4790004682","479:4790004789","479:4790005087","479:4790004721","479:4790004754","479:4790004882","479:4790005079","479:4790004195","479:4790004561","479:4790005183","479:4790004918","479:4790004482","479:4790004651"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8817323003219362,0.8489943614298645,0.7990199646134124,0.7814851150141255,0.7380720776100298,0.7233456240859039,0.7159010681150343,0.7027477664315688,0.6949438720234868,0.6899621218282537,0.6852798157526879,0.6784562468203985,0.6665100727902484,0.6611822956324191,0.6551007701871755,0.6134510081921277,0.6066133837581539,0.5996605336960008,0.5995878287574826,0.5924620590609784,0.5873572228392371,0.5713755772991109,0.5591662076589727,0.5313652141854358,0.5216871537783436],"twin_dists":[0.06516200079684614,0.07431334503024632,0.08700027101521784,0.09120096401277099,0.10122111146055998,0.10452566769153315,0.10618195195408094,0.10908795906701156,0.11080116067488871,0.1118910095012202,0.11291285744698842,0.11439801441873268,0.11698801227436634,0.11813948903838707,0.11945151976635134,0.1283925905280317,0.12985677386402797,0.1313456283469514,0.13136119843623228,0.13288748952181814,0.13398139244074153,0.13741046445012606,0.14003680319140682,0.14605028046343033,0.14815795450370622],"n_dims_used":45,"mean_confidence":0.9294492933485243},"coverage":{"mean_confidence":0.9294492933485243,"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}}