{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006904","494:4940001618","494:4940002231","494:4940001814","494:4940002915","494:4940003246","494:4940002335","493:4930006931","494:4940003350","494:4940003245","494:4940002448","493:4930006963","494:4940002336","469:4690005330","494:4940003244","493:4930007000","494:4940001617","494:4940002901","494:4940005894","494:4940005173","493:4930006779","493:4930007198","469:4690008668","496:4960005552","478:4780009274"],"twin_admin_codes":[493,494,494,494,494,494,494,493,494,494,494,493,494,469,494,493,494,494,494,494,493,493,469,496,478],"twin_sims":[0.4764637087815896,0.35993807551167817,0.31616316391813354,0.26981973369516826,0.25278609478437397,0.23742374028835464,0.23705801306735935,0.22934435638144798,0.2279978038960704,0.1995833940105932,0.18953057777402127,0.1876332391699378,0.18429543619738048,0.1796677348411575,0.17084908620348463,0.16840916143397675,0.16466668745075397,0.15673261160964458,0.14634181264583165,0.13737630409034646,0.13537812214367567,0.12101080521711695,0.11988785657838197,0.11899286332807002,0.11818758082027028],"twin_dists":[0.15814465160348803,0.18566358810611394,0.1970925563360588,0.21022031863939963,0.2153890452086606,0.22024421749740325,0.2203622481134416,0.22287995828696183,0.2233251596017863,0.23316164654237245,0.23687090689008936,0.23758627428794418,0.23885716739327342,0.24064631924995578,0.24414846789160372,0.2451402037859645,0.2466816691411901,0.25003547714754654,0.2546209254165884,0.25877512768349875,0.25972842186709605,0.2669150078375874,0.2675035191687715,0.2679755885639021,0.2684026669338491],"n_dims_used":45,"mean_confidence":0.9276022169325087},"coverage":{"mean_confidence":0.9276022169325087,"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}}