{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011628","496:4960010331","496:4960010243","496:4960010806","481:4810003757","496:4960010003","496:4960010148","469:4690002080","481:4810004562","488:4880002195","496:4960009551","496:4960010251","496:4960010248","496:4960010168","496:4960010651","496:4960011040","488:4880002696","496:4960011868","496:4960010156","469:4690003894","496:4960009730","496:4960009054","467:4670000677","496:4960005509","496:4960003013"],"twin_admin_codes":[496,496,496,496,481,496,496,469,481,488,496,496,496,496,496,496,488,496,496,469,496,496,467,496,496],"twin_sims":[0.4462368655888433,0.4102144221072869,0.40676697607954576,0.39310134518394213,0.36940997525774916,0.34684988547335643,0.28957604136522613,0.2811012101223297,0.27938119762447017,0.2792968617095714,0.27308186167698034,0.2724995658138214,0.26617958902590755,0.2612784559823648,0.2543104698042301,0.2533364484734359,0.2524016089093128,0.25120244096798894,0.2493936794151995,0.24554573116531617,0.24204931474641878,0.2405217690044375,0.24039919681628044,0.2397112088752109,0.23529675938719044],"twin_dists":[0.1649871609128619,0.17337881912688205,0.17419793406608483,0.1774760244523984,0.1832885843811134,0.18899868014104368,0.2044718909916562,0.2069076673064196,0.20740741169247673,0.20743196322806312,0.20925385044684433,0.20942584317199145,0.21130735150687924,0.21278566870525178,0.21491770771830082,0.21521866770510528,0.215508213758484,0.21588063152303383,0.21644451959778344,0.21765290760943598,0.21876152042297983,0.21924911336328054,0.21928832538601398,0.21950866067132369,0.22093232668117047],"n_dims_used":45,"mean_confidence":0.9267297532823351},"coverage":{"mean_confidence":0.9267297532823351,"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}}