{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003953","489:4890003956","489:4890004018","489:4890003955","489:4890003954","489:4890003885","489:4890004017","489:4890004079","489:4890003948","489:4890004019","489:4890003887","489:4890004033","489:4890004212","489:4890004016","489:4890004629","489:4890004356","489:4890004728","489:4890003702","489:4890003886","489:4890004010","489:4890004360","489:4890003778","489:4890005033","489:4890004306","489:4890004034"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9982981725479683,0.9364695200813853,0.9014885823078699,0.8758513621347661,0.8599356435854548,0.8545502550220366,0.8467674084145321,0.807401491486671,0.8026873767414223,0.7842460953567709,0.7561625759041918,0.7453063223351022,0.7349399456457831,0.7277836569563235,0.7268446173224654,0.7195504769282003,0.7191512659518804,0.7189825288202961,0.7160155900501696,0.7153714893254595,0.713860736437915,0.7009143518905551,0.6978463449703092,0.691439515566971,0.6898115263160954],"twin_dists":[0.007580214778681491,0.04705627230031137,0.05914864056186689,0.06687183760915552,0.07134773505013597,0.07281778079026269,0.07490712527315545,0.0849530501376733,0.0861078546224045,0.09054634857682982,0.0971021573122691,0.09958248149369163,0.10192731296699918,0.10353390964030305,0.10374403890466902,0.10537113423032929,0.1054599325591525,0.10549745787110335,0.10615653930767256,0.10629944036725367,0.10663437021517803,0.10949113759583001,0.11016485572909722,0.11156809609132673,0.11192391154172389],"n_dims_used":45,"mean_confidence":0.919785902235243},"coverage":{"mean_confidence":0.919785902235243,"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}}