{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003209","490:4900003199","490:4900003464","490:4900003208","490:4900003359","490:4900003084","490:4900001875","490:4900003478","490:4900003336","490:4900002001","490:4900003061","490:4900004585","490:4900004147","496:4960011896","490:4900002753","490:4900004156","490:4900001839","490:4900003864","490:4900004021","494:4940003950","490:4900002926","490:4900005144","490:4900002165","490:4900004298","490:4900003614"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.70802499078865,0.69185871618558,0.6807790790617392,0.6573150949554886,0.6470957393547403,0.6012111182349066,0.5799601773500163,0.5597645575778878,0.5498086806655744,0.5364555267934548,0.5259672140155863,0.5250532475312499,0.4968965976813808,0.49403270553325934,0.4932188365231789,0.49237227017590285,0.4739512137679198,0.4735207471799687,0.46192626848424473,0.4609647379350199,0.4600015768455112,0.4580204882946944,0.45439446779985637,0.44970804337742804,0.4490204208967167],"twin_dists":[0.10792497817902591,0.11147642714780738,0.11389295489293202,0.11897407287386515,0.12117519639122058,0.1310135729975364,0.13556754589494868,0.13990792261887175,0.14205501562148923,0.14494500348390196,0.14722479297184846,0.14742391639472635,0.1536007642648106,0.15423420345523706,0.15441440982716814,0.1546019483732358,0.15870756800588787,0.15880411107261808,0.16141575333867472,0.16163334987303427,0.16185147671467773,0.16230064621173557,0.16312458813823577,0.16419306736623748,0.16435018928738596],"n_dims_used":45,"mean_confidence":0.9174530029296875},"coverage":{"mean_confidence":0.9174530029296875,"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}}