{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013182","490:4900013323","490:4900013078","490:4900013344","466:4660012553","490:4900013190","490:4900013217","494:4940008343","466:4660012255","490:4900013112","466:4660012249","497:4970001196","466:4660012405","490:4900012917","494:4940007932","497:4970002111","494:4940007829","497:4970000932","490:4900013255","497:4970001286","497:4970001864","497:4970002814","497:4970001017","490:4900013154","490:4900012721"],"twin_admin_codes":[490,490,490,490,466,490,490,494,466,490,466,497,466,490,494,497,494,497,490,497,497,497,497,490,490],"twin_sims":[0.028361670710450933,0.016652448174305258,0.014963071810610414,0.009504293032883302,0.006789689663028113,0.003566224926977169,0.003029193602949441,0.001941875694805586,0.0017865057297506146,0.0017709718308459661,0.0017489746068509086,0.001616201060819491,0.001574382309502005,0.0011880131956830489,0.0010122629475206562,0.000931009535826138,0.0007035391522118429,0.0006652265929410564,0.0006585722828227589,0.0006449078154316176,0.000620316489184293,0.000498919051563054,0.00048771956520640437,0.0004337344519189534,0.00042177458987597844],"twin_dists":[0.3466805578946215,0.3716860812224101,0.37650925192540874,0.39631989548536833,0.41038488645842336,0.43604757840188707,0.44231592813769366,0.458958905101783,0.46201354038328524,0.46233226402173266,0.4627880352954279,0.4656567076313496,0.4666053347077826,0.47667556734656025,0.48230729692259444,0.4852247475446097,0.4948673709041402,0.49677230205493417,0.4971135388598169,0.49782445092232974,0.4991399699869723,0.5064461151599224,0.5072016930606785,0.5110879752317733,0.5120099527669424],"n_dims_used":45,"mean_confidence":0.9114397684733073},"coverage":{"mean_confidence":0.9114397684733073,"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}}