{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000665","489:4890001193","489:4890000606","489:4890000551","489:4890000605","489:4890000552","489:4890001198","489:4890001197","489:4890000778","489:4890000610","489:4890000505","489:4890001459","489:4890001323","489:4890000829","489:4890000722","489:4890001063","489:4890000274","489:4890000503","489:4890000463","489:4890000553","489:4890000834","489:4890000548","489:4890000667","489:4890000830","489:4890001382"],"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":[0.9324960089667583,0.9286678717829238,0.9151602607320427,0.9091049983020398,0.8925587118702133,0.8919057842916838,0.8870084381622987,0.8846043896325406,0.88402365498246,0.8809297881374044,0.8691977446088489,0.8497869947016169,0.8376376647153055,0.8219189446150369,0.8202332339402677,0.8175582695114354,0.8163021376993856,0.8099566054459184,0.8091107531706333,0.8043475200351949,0.8000085631635371,0.7967364627107648,0.785602089432875,0.7758398068692834,0.7742284564540974],"twin_dists":[0.04855652852837802,0.049965102247336385,0.05468813436004019,0.0566987097458129,0.061922484119955865,0.06212150062500231,0.06359893666961774,0.06431469356365997,0.0644866935416226,0.06539727945661593,0.06876841848372899,0.07410123267474897,0.07730961513572197,0.08133783063589782,0.08176247239901163,0.0824335993884416,0.08274762664820756,0.08432337629834248,0.08453212419840535,0.08570217837086465,0.08676021063786614,0.08755338394217155,0.0902239591193361,0.0925321251429406,0.09291033933443864],"n_dims_used":45,"mean_confidence":0.9195520189073351},"coverage":{"mean_confidence":0.9195520189073351,"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}}