{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002666","486:4860000192","486:4860000035","487:4870013369","474:4740003109","486:4860000156","487:4870012374","474:4740003294","474:4740002055","474:4740000627","487:4870012456","474:4740002571","486:4860000191","486:4860000050","487:4870012281","487:4870012685","487:4870012536","474:4740002668","487:4870013408","486:4860000064","487:4870012975","487:4870013314","487:4870013365","487:4870012687","487:4870013264"],"twin_admin_codes":[474,486,486,487,474,486,487,474,474,474,487,474,486,486,487,487,487,474,487,486,487,487,487,487,487],"twin_sims":[0.30454257736530016,0.20776088722830052,0.11345962577477693,0.10864816141005383,0.09175038390124128,0.0850625296269889,0.0671833033416525,0.06693188598365964,0.06427364322630177,0.06310552343769046,0.05629662674980923,0.053214759732260836,0.05186181052143724,0.0503359111990785,0.04169511415264678,0.04149323441567032,0.040468120070727955,0.040110237904716704,0.03837690654288544,0.029513935932060566,0.025086251471635436,0.024197252549224058,0.023553472484321384,0.022852698619709812,0.020514811256888973],"twin_dists":[0.20027171282084227,0.2302383790899322,0.27095617051786314,0.27364036663990526,0.2838691246687876,0.28833122802298355,0.30181950799543855,0.30202896626453224,0.30428379162928365,0.30529881553085897,0.3115429169594597,0.3145762492744337,0.3159540972326122,0.31754439715609817,0.3273955934572004,0.3276455532650953,0.3289308642965299,0.32938605896192763,0.33164051851196735,0.3447375201247925,0.3526007579805868,0.3543225557720846,0.3556039364481558,0.35703373246613285,0.3620964130275042],"n_dims_used":44,"mean_confidence":0.9187294353138317},"coverage":{"mean_confidence":0.9187294353138317,"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}}