{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000466","500:5000000574","485:4850007289","500:5000000136","500:5000000521","485:4850006938","500:5000000413","485:4850007426","500:5000000141","500:5000000575","500:5000000520","500:5000000138","500:5000000591","500:5000000054","500:5000000472","500:5000000092","500:5000000425","500:5000000372","500:5000000137","500:5000000114","500:5000000173","500:5000000087","500:5000000519","500:5000000537","485:4850007220"],"twin_admin_codes":[500,500,485,500,500,485,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.5762110252102131,0.5607889814543656,0.5434685011337599,0.5118936271193355,0.48841237512417085,0.47215000906674465,0.46265884188088807,0.4081680199837607,0.40647396405256647,0.40130145195983924,0.3923903733945172,0.39044297765147895,0.38570265171735213,0.3801036072762723,0.37519150137128193,0.3707013837425827,0.3679056449024743,0.36620805791655114,0.3645831577989123,0.36326002823621306,0.36170923675286465,0.35708621959870834,0.3551085322615496,0.3477602195909009,0.3457911840635257],"twin_dists":[0.136372085850469,0.13968731265727544,0.14342560446619965,0.15030001722319536,0.1554804507601692,0.15911172808589452,0.16125007755070678,0.17386467688656262,0.17426769527004898,0.17550290640641472,0.1776479888411096,0.17811975513232076,0.17927276391034017,0.1806433588485461,0.1818538460276552,0.18296715153387652,0.18366372012877583,0.18408797074912628,0.18449498208582865,0.1848270810044805,0.18521710252938256,0.1863848685786656,0.18688679798227317,0.18876460898307246,0.18927130872477438],"n_dims_used":44,"mean_confidence":0.9162414724176581},"coverage":{"mean_confidence":0.9162414724176581,"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}}