{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005164","490:4900005029","490:4900004745","490:4900006322","490:4900006311","490:4900005291","490:4900005684","490:4900005287","490:4900005030","490:4900006310","490:4900005429","490:4900005166","490:4900006440","490:4900005956","490:4900007293","490:4900005953","490:4900007532","490:4900003636","490:4900005955","490:4900005031","490:4900005293","490:4900006926","490:4900005954","490:4900005958","490:4900005426"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.9091396151681818,0.8646170001868706,0.8577134962942167,0.8345644295284639,0.7427346760126119,0.7234197348860198,0.6774666805168432,0.6531536185901685,0.6222046668257294,0.6123089826988845,0.6027528324834964,0.5868417704517552,0.5423212147034339,0.5370596126592025,0.5357556170884483,0.513180939843471,0.49510859041182775,0.49472965153366916,0.4768934013225096,0.46110100207143634,0.45938477654648485,0.4586850931372015,0.4487415930298513,0.4471349125731453,0.4342180449483845],"twin_dists":[0.05668738096065914,0.07005248404970862,0.07195683179827393,0.07810745638326028,0.10016622288368118,0.10450913389884359,0.11461302569425111,0.11987111620309691,0.12651750948174867,0.12863715579487547,0.13068343191460374,0.13409187686387986,0.14367391863847948,0.1448139763243575,0.14509685137694034,0.15001788330762256,0.15399611410434,0.15407995476219902,0.1580484776455701,0.16160250323461847,0.16199124869724701,0.16214988386207066,0.1644139272590021,0.16478149359352456,0.16775525741752506],"n_dims_used":44,"mean_confidence":0.8980804790150035},"coverage":{"mean_confidence":0.8980804790150035,"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}}