{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002408","466:4660012257","497:4970003012","487:4870000070","466:4660010316","466:4660012092","466:4660010644","466:4660012251","497:4970002030","491:4910000001","497:4970002857","497:4970002802","492:4920006539","466:4660010976","497:4970002858","492:4920005037","497:4970002188","492:4920004270","497:4970002264","497:4970000932","497:4970001691","492:4920004025","466:4660012409","492:4920003127","497:4970002912"],"twin_admin_codes":[497,466,497,487,466,466,466,466,497,491,497,497,492,466,497,492,497,492,497,497,497,492,466,492,497],"twin_sims":[0.702203355301601,0.2306795262664756,0.1759519426348006,0.1319981894356478,0.11742127513087763,0.058170574502797126,0.053090078618073605,0.050495839210164664,0.037637062633254725,0.03391446583072927,0.02915656989264365,0.02834450657918901,0.024273001250922962,0.023187833102394487,0.02177323604770991,0.01955191986841449,0.018951407936982242,0.018868639713080546,0.01813162529804515,0.01697108894246575,0.01696798572103143,0.015838368278284793,0.01564227571382212,0.015354137667486514,0.01512737861017395],"twin_dists":[0.10920772363125511,0.22244022162407792,0.2421066933846825,0.2613652389697747,0.2688111485179213,0.3097649813593639,0.31470200066744186,0.3173758520683579,0.33262912551861723,0.33786910324793745,0.3453330629362578,0.3467100103307405,0.35417373266838176,0.35634528023661277,0.35931244595988904,0.36432892460626315,0.3657703241266974,0.36597211043741995,0.367803888179593,0.3708249373324885,0.370833255289191,0.37395373060888043,0.37451523999246067,0.37535166146218224,0.37601968096906074],"n_dims_used":44,"mean_confidence":0.9077708504416726},"coverage":{"mean_confidence":0.9077708504416726,"n_dims_used":44,"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}}