{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002855","489:4890003407","489:4890002927","489:4890003319","489:4890003589","489:4890003520","489:4890002585","480:4800004260","481:4810003170","480:4800004411","489:4890002193","489:4890003318","489:4890003243","489:4890002096","489:4890002123","468:4680001434","489:4890001747","489:4890002852","469:4690002705","489:4890002531","481:4810002239","489:4890001699","489:4890003393","467:4670002149","478:4780004190"],"twin_admin_codes":[489,489,489,489,489,489,489,480,481,480,489,489,489,489,489,468,489,489,469,489,481,489,489,467,478],"twin_sims":[0.4320486774948516,0.3498383864021289,0.33830018417579694,0.29787768719873975,0.2888979533429255,0.2630420282534615,0.25820978688582075,0.19652190404553999,0.1846719368369468,0.16944758295065165,0.16614856110027706,0.16538568207965082,0.1553667472643963,0.15441543548158412,0.15222867600956183,0.14234871366080845,0.14142931263309566,0.14044644391796393,0.1371648412794863,0.12956617725209435,0.12889251873457333,0.12873138303275602,0.12817632455043504,0.12392311710871472,0.12331678638243518],"twin_dists":[0.16825810172277583,0.18823146201357793,0.19121315032333186,0.20212679208056591,0.20466519518164314,0.21225174574532824,0.21372013174760215,0.23427725979166247,0.23871300619181263,0.24471687212464532,0.24606831737072465,0.24638357958039345,0.25062524571965605,0.2510382580162988,0.25199475794592746,0.2564470661507211,0.25687290694319137,0.2573304293206964,0.25887551932787045,0.2625626296306636,0.2628973003520543,0.26297754775056215,0.2632545559535068,0.26540790830610866,0.2657194390429881],"n_dims_used":45,"mean_confidence":0.9177035861545139},"coverage":{"mean_confidence":0.9177035861545139,"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}}