{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002276","489:4890002109","489:4890002274","489:4890004236","489:4890002600","489:4890002022","489:4890003908","489:4890003473","489:4890005146","489:4890002191","489:4890002192","489:4890003659","489:4890003614","489:4890004008","489:4890004894","489:4890003752","489:4890000971","489:4890003084","489:4890003658","489:4890004565","479:4790004179","489:4890003598","489:4890002581","489:4890004539","489:4890003257"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.8299246904410496,0.817594732965446,0.6324831117701902,0.6276213788910151,0.6199886926410519,0.6151498018886036,0.5932694283761039,0.5718653199501966,0.5551530066501594,0.554223422760731,0.5480730420001663,0.5474707753095841,0.5451746275848832,0.5417169533771428,0.5414904280930005,0.5412925390071999,0.5366801532212315,0.5248402685048299,0.522863188528431,0.5166555816607385,0.5152883626313252,0.5110524785665432,0.5074005641638963,0.506845146511996,0.5056987178071424],"twin_dists":[0.07930224182026299,0.08242447304359785,0.12431393790959754,0.1253565605334515,0.12699228563073178,0.128028773016848,0.13271452291083555,0.13730525509105157,0.14090173036911838,0.14110220631365475,0.14242994760599723,0.14256009549626342,0.143056511129914,0.14380474110801958,0.14385379071178472,0.1438966428136455,0.14489627828010931,0.14747032868247026,0.1479013762216104,0.149257241023112,0.14955639137525378,0.15048446452395897,0.15128616502598818,0.15140822684864477,0.15166028471656953],"n_dims_used":45,"mean_confidence":0.9194939507378472},"coverage":{"mean_confidence":0.9194939507378472,"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}}