{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004731","496:4960000986","493:4930004144","496:4960000322","496:4960000179","496:4960000136","493:4930006195","470:4700001015","496:4960000338","493:4930004116","496:4960001667","488:4880000650","470:4700005265","496:4960012073","488:4880002211","496:4960000732","470:4700007027","493:4930004114","487:4870006901","470:4700002192","496:4960004801","493:4930006885","493:4930005353","490:4900001582","490:4900005807"],"twin_admin_codes":[493,496,493,496,496,496,493,470,496,493,496,488,470,496,488,496,470,493,487,470,496,493,493,490,490],"twin_sims":[0.638038887451773,0.5687998456014403,0.4919420216241068,0.397889210263098,0.39422709210060947,0.3667648532463433,0.34298982474345274,0.33814846964215295,0.3209507465710738,0.31634445198331995,0.31285044949751295,0.3096950937128662,0.30639851394154916,0.29860253793556957,0.297221085496108,0.2915460371689492,0.2873029962942108,0.2841906622320247,0.27452561893218913,0.27229658194785955,0.26980692177312887,0.26761333211994953,0.2594665302270483,0.25724153876484396,0.2565724625473293],"twin_dists":[0.12312156817087841,0.13796395953406013,0.15469729700757037,0.17632169823349417,0.17720403251015296,0.18394871141327665,0.1899948339167775,0.19125271497619442,0.1958021130599773,0.19704349210553285,0.19799194138376186,0.19885366309534985,0.19975934823998312,0.2019238721959379,0.20231085624062414,0.20391182544729736,0.20512094504772757,0.20601466545023286,0.20882837765753662,0.2094858516636233,0.2102241285953614,0.210878107751831,0.21333659121296947,0.21401643118101094,0.2142215910263373],"n_dims_used":45,"mean_confidence":0.9246333652072483},"coverage":{"mean_confidence":0.9246333652072483,"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}}