{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006070","496:4960005201","488:4880003489","496:4960002339","489:4890001609","470:4700007662","496:4960000058","466:4660008433","489:4890001395","466:4660008430","466:4660005981","466:4660008432","466:4660006294","496:4960010894","488:4880005652","496:4960003861","470:4700007663","488:4880004774","466:4660008576","485:4850005050","488:4880002385","488:4880006071","496:4960011199","489:4890001543","466:4660009956"],"twin_admin_codes":[488,496,488,496,489,470,496,466,489,466,466,466,466,496,488,496,470,488,466,485,488,488,496,489,466],"twin_sims":[0.30383249604017293,0.26527148863607736,0.23289394179590436,0.22328279553335406,0.22081189764444098,0.20152642741579668,0.19972493943064729,0.1966066239666385,0.18500746311960645,0.17607772016970658,0.1740976333526392,0.1700085377817023,0.16722056826511275,0.16663358900597786,0.160032752673932,0.15855380105517936,0.15851799937843192,0.1579994249125022,0.15723416158609857,0.15503107405340238,0.15032894688526466,0.14930952036649464,0.14835531784971598,0.14788222050379202,0.14476011433902958],"twin_dists":[0.20046822159088734,0.21157996918356503,0.22171458839236868,0.2248979290600571,0.22573098147768392,0.23245971435778923,0.23311035381259687,0.23424622653834834,0.23858470823421657,0.24205690369857932,0.24284369264650335,0.24448896353235938,0.24562706672245477,0.24586842075722365,0.2486258230852606,0.2492549119621258,0.24927019347669196,0.24949182330275615,0.24981985456221484,0.25077076649367175,0.2528339337291726,0.2532874710335635,0.25371406324192275,0.2539263203831361,0.25533980110372706],"n_dims_used":45,"mean_confidence":0.9309980604383681},"coverage":{"mean_confidence":0.9309980604383681,"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}}