{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009401","487:4870005406","496:4960009871","487:4870005856","487:4870004977","496:4960008999","466:4660002870","496:4960004104","496:4960007953","487:4870006575","470:4700004376","490:4900000574","470:4700006370","487:4870002739","496:4960003381","496:4960000901","496:4960010116","490:4900000681","487:4870002372","466:4660011980","469:4690005868","466:4660014146","496:4960008421","496:4960008118","469:4690000402"],"twin_admin_codes":[496,487,496,487,487,496,466,496,496,487,470,490,470,487,496,496,496,490,487,466,469,466,496,496,469],"twin_sims":[0.35400132314212407,0.2104888037925107,0.1780371281557272,0.15920392290963922,0.15492859398637904,0.1539971398413832,0.14848955287811025,0.1410027770819821,0.14053571299050946,0.13857871539736286,0.13438042952979526,0.12155287301940512,0.11732217364034946,0.11661856638540707,0.1097573507940653,0.10837749082491455,0.1058506658899458,0.1050477259298988,0.09528787734008067,0.09453513831750367,0.09363837296817196,0.09329298122810666,0.08955340894852139,0.08276109612500934,0.0825558650099305],"twin_dists":[0.18716843415602213,0.22928073150370248,0.24128450978229612,0.2489778514350977,0.25081523950137247,0.25122045103603574,0.25365392912230234,0.25707116614215797,0.2572887765410621,0.2582064710622444,0.2602083549214444,0.2666324136510777,0.26886412393092907,0.26924123226260094,0.27301354921169985,0.2737940779346468,0.27524359816192717,0.275709832970035,0.2816122556622776,0.2820868888984944,0.28265624023656793,0.28287667500029073,0.28530561115016456,0.28993135757995253,0.29007576861093537],"n_dims_used":45,"mean_confidence":0.9094764709472656},"coverage":{"mean_confidence":0.9094764709472656,"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}}