{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000983","493:4930000966","469:4690002236","469:4690003342","487:4870005425","496:4960000041","493:4930000191","466:4660010614","469:4690001925","493:4930002372","466:4660009614","487:4870004990","487:4870006750","470:4700001705","493:4930003255","466:4660001329","496:4960004732","487:4870004853","493:4930003637","496:4960007196","493:4930000082","469:4690003448","487:4870007202","493:4930002903","487:4870007059"],"twin_admin_codes":[470,493,469,469,487,496,493,466,469,493,466,487,487,470,493,466,496,487,493,496,493,469,487,493,487],"twin_sims":[0.43705614903926004,0.3059926587531735,0.26970623528962184,0.25814729219541416,0.24290948901606732,0.2316517594581566,0.22349886941433061,0.20185659570818357,0.20178463159196572,0.19991353583255106,0.1910803356584992,0.1831311956897346,0.17101251188498678,0.17028357151556828,0.16524967610680125,0.16046334926210276,0.15363089864782942,0.15359805737851417,0.15228002373038235,0.1521896808000782,0.15134366773015998,0.14970860249175344,0.14556556374707139,0.1442787242199038,0.14325608767657771],"twin_dists":[0.1670989202980439,0.19987123822280004,0.21025407421709538,0.21373923493487723,0.2184878293915385,0.22212107236789058,0.22482537374099534,0.23234090276126707,0.2323667877694536,0.23304204985035026,0.2362902981458894,0.23930426944537864,0.24408240577807602,0.24437741812560845,0.24643989469964397,0.24844345919341654,0.25138026917036405,0.2513946138845908,0.2519721829798977,0.25201190588089084,0.2523847328187372,0.25310965067631036,0.25497300463255784,0.2555597458213122,0.2560287962974845],"n_dims_used":45,"mean_confidence":0.9180467393663194},"coverage":{"mean_confidence":0.9180467393663194,"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}}