{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005448","496:4960004840","496:4960006266","496:4960005137","496:4960006663","496:4960004535","496:4960005717","496:4960004681","496:4960005856","496:4960006920","496:4960004528","496:4960007583","496:4960007581","496:4960004537","496:4960005579","496:4960006799","496:4960005985","496:4960005442","496:4960007584","496:4960006113","496:4960005443","496:4960004691","496:4960006386","496:4960005855","496:4960006248"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5572683363384491,0.45932560460703703,0.4576947006047732,0.43579669467389553,0.3869734063069869,0.37754647880553543,0.374552750649782,0.36650836653828,0.3589498798411049,0.3346273822123855,0.31309635301733124,0.29790805016806443,0.2935532278425821,0.2847609263086433,0.28245551999375357,0.2759848111107278,0.27336620076522056,0.2701408261710389,0.26953435085391403,0.2664303194155943,0.26143335416881236,0.2607521370178637,0.26039613407918183,0.2530424832268317,0.2519650032918797],"twin_dists":[0.14044572078129633,0.16200466106142283,0.1623745782713079,0.1673899703570729,0.17896301959685018,0.18127255422749103,0.1820118197929887,0.18401284777059915,0.18591318612650165,0.19217366502168387,0.19792499441060354,0.20211828624306816,0.20334349398423185,0.20585047288209804,0.20651547945670748,0.2083997481500656,0.209169947150774,0.2101248699995702,0.2103052111236925,0.21123218262321472,0.21273868283250538,0.21294544983913388,0.21305364089534742,0.21530964360882343,0.2156436766953108],"n_dims_used":45,"mean_confidence":0.9223117404513889},"coverage":{"mean_confidence":0.9223117404513889,"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}}