{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009614","487:4870010275","487:4870011175","487:4870008931","487:4870008654","487:4870008620","487:4870010675","487:4870008913","466:4660012844","487:4870008777","487:4870009733","487:4870008626","487:4870008930","487:4870009207","487:4870011295","487:4870010530","487:4870008924","487:4870008494","487:4870009604","487:4870011415","487:4870008485","487:4870009344","487:4870009485","487:4870010804","487:4870011049"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4261282451012876,0.203858068055678,0.13485794948745541,0.09479989671369614,0.08615819714666831,0.07179831023701966,0.06359541711624002,0.05672640792738984,0.05085514791903375,0.0482196381552461,0.045996602947609676,0.04259576363978128,0.03872164063626123,0.03501211606042506,0.03495152104248802,0.031220358067695013,0.028545999596166646,0.024591161803845372,0.023978707853362778,0.023947408459343397,0.02302097279306991,0.02263873649469898,0.021227264491304847,0.017367092434592713,0.016609121067810553],"twin_dists":[0.169635663202669,0.23162351258804423,0.259978314857138,0.28191960943916744,0.28758154210281056,0.2980835558316626,0.30487127141717496,0.311130886227571,0.3169987981627573,0.319817812324016,0.3222974934859816,0.32629271227671064,0.3311853741636797,0.33627517496050147,0.3363620492837109,0.3419763148538737,0.3463652245709102,0.3535530007347101,0.35475420135607083,0.35481629910903734,0.35668696742722394,0.357477861199099,0.36050260939559764,0.369774269536514,0.37180428994726966],"n_dims_used":43,"mean_confidence":0.9080081318700036},"coverage":{"mean_confidence":0.9080081318700036,"n_dims_used":43,"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}}