{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002238","489:4890002072","489:4890002816","489:4890003552","489:4890003367","489:4890003489","489:4890002320","489:4890002401","489:4890002556","489:4890003053","489:4890002314","489:4890002820","489:4890003067","489:4890002908","489:4890003433","489:4890002808","489:4890002487","489:4890002909","489:4890003056","489:4890002981","489:4890003435","489:4890003300","489:4890003434","489:4890002635","489:4890003369"],"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":[0.9234933794904722,0.9175278900240782,0.9146915631380939,0.9040955044072302,0.890725983535107,0.889537478248547,0.8878769687049485,0.8797936582401878,0.85549796508388,0.8520906582431347,0.8425375705965432,0.8317715513424797,0.8278949482061457,0.8256399795177644,0.825357182025873,0.8234440621049535,0.820959873047217,0.8188799591615346,0.8154630310779741,0.8137291850109625,0.8101052390634567,0.8074595815732132,0.8059451232586775,0.8045980069984106,0.8019682650318136],"twin_dists":[0.05181703912569209,0.05388533067107982,0.05484590833851121,0.0583193652726992,0.06247987087771004,0.06283929489359875,0.06333884191058944,0.06572929153276866,0.07256057834093188,0.0734824182731259,0.0760264046858017,0.07882802669303518,0.07982137271296094,0.08039565632259346,0.08046749863994136,0.0809524793691168,0.08157959132784588,0.08210240978784211,0.08295700537895873,0.08338865819140862,0.08428666415785883,0.0849387644192249,0.08531075840000245,0.08564087491293922,0.08628324565475808],"n_dims_used":45,"mean_confidence":0.9139847649468316},"coverage":{"mean_confidence":0.9139847649468316,"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}}