{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004882","479:4790004923","479:4790004405","479:4790004925","479:4790005205","479:4790004842","479:4790004700","479:4790005247","479:4790004490","479:4790004348","479:4790004458","479:4790004969","479:4790005031","479:4790004959","479:4790004614","479:4790004900","479:4790004997","479:4790004918","479:4790004537","479:4790004482","479:4790004722","479:4790002594","479:4790004319","479:4790002683","479:4790004724"],"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":[0.7062932902318667,0.7052881418822079,0.6897393922935647,0.6840250695211286,0.6734939516512782,0.6688726212911923,0.664883012266862,0.66457645330319,0.6266070180404056,0.6092527601298235,0.6013649991474076,0.5996331193232115,0.5878184369887239,0.5791371199731433,0.5754889241373039,0.5724471679032094,0.5629968432608162,0.5588394089382632,0.5584518687366579,0.5569074684782097,0.5426293056119728,0.5306090701153067,0.5293548446352554,0.5283336687164106,0.5269511118680772],"twin_dists":[0.10830702234830741,0.10852858746105044,0.11193967046901772,0.11318629905884017,0.11547532994592145,0.1164767287179778,0.1173398815297072,0.11740615631650102,0.12557401585687866,0.1292916086513124,0.13098062051049428,0.1313514992531073,0.13388253865578784,0.13574412913957784,0.13652709743194524,0.13718027145788933,0.13921203315578148,0.14010720158117806,0.14019069230360412,0.14052349639355205,0.14360722728655206,0.1462146501021374,0.14648740129523652,0.14670957420833367,0.14701051953038077],"n_dims_used":45,"mean_confidence":0.9254080878363715},"coverage":{"mean_confidence":0.9254080878363715,"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}}