{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002966","500:5000001875","489:4890004969","489:4890004925","489:4890005320","472:4720005308","500:5000001429","478:4780004443","477:4770002671","479:4790006501","477:4770002753","466:4660002862","477:4770001732","477:4770002466","466:4660002531","490:4900008433","466:4660005404","479:4790006487","477:4770002826","499:4990000430","500:5000001550","472:4720004953","489:4890005417","489:4890005017","477:4770002827"],"twin_admin_codes":[477,500,489,489,489,472,500,478,477,479,477,466,477,477,466,490,466,479,477,499,500,472,489,489,477],"twin_sims":[0.1777863003007507,0.07585099237075567,0.05741008888710619,0.04979968770989012,0.03033243317853981,0.02682704536624179,0.026498250895613223,0.025983528389306284,0.023737788046808428,0.023588914096062386,0.01930845157458143,0.019275609395130698,0.019038962269062928,0.015594810979310685,0.015092885448791197,0.014439220343326323,0.01383274477834761,0.012850759146483568,0.012370500690829497,0.011730250439660304,0.011640912173928857,0.010752288852688363,0.010593637701254668,0.010351149370368464,0.009942033814711827],"twin_dists":[0.2413830471307449,0.2949600573953364,0.31048072254304965,0.3181127868698717,0.3433964818838683,0.349376600974958,0.34997145587465395,0.3509155997443001,0.3552340057283877,0.3555326090033376,0.3649085932744024,0.3649872744641165,0.3655577059708788,0.37465208524125965,0.37612206752213306,0.37810240354881286,0.3800118038577793,0.38326629677927915,0.3849388932990866,0.38726055838399004,0.3875934072940649,0.39103379793266063,0.39167448206807837,0.3926704260274289,0.39439884645697637],"n_dims_used":45,"mean_confidence":0.9235110812717013},"coverage":{"mean_confidence":0.9235110812717013,"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}}