{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005430","489:4890005428","472:4720000006","489:4890005066","489:4890005278","489:4890004483","489:4890004531","489:4890004941","489:4890005026","489:4890005356","467:4670000550","489:4890003874","489:4890004382","467:4670000750","489:4890004764","489:4890004766","489:4890005252","489:4890005274","489:4890004432","467:4670000614","489:4890004386","472:4720004276","467:4670000324","472:4720005669","489:4890005409"],"twin_admin_codes":[489,489,472,489,489,489,489,489,489,489,467,489,489,467,489,489,489,489,489,467,489,472,467,472,489],"twin_sims":[0.955356869112365,0.860508536347373,0.8450636060147184,0.810652599662458,0.7818781955401144,0.7472238385108748,0.7336365804633701,0.7267027634971258,0.7188843023439213,0.7146049715400391,0.7079478445965762,0.7076736302906133,0.7015336022378976,0.6762924799735138,0.6696304395644185,0.6584531833698666,0.6488966246422446,0.6487425268886631,0.6333850084068183,0.632559037150688,0.6279090015460898,0.6212189542776766,0.620542887425929,0.6138768847696863,0.610175585165739],"twin_dists":[0.03925146649439534,0.07119011544207289,0.07535930190378433,0.0841513874915271,0.09110791291738675,0.09914630418958767,0.10222062665434752,0.10377576816798809,0.10551930028524165,0.10646941848216962,0.10794200686083813,0.10800252818723645,0.10935500932976129,0.11486803839227691,0.11631263562537378,0.11872856219556109,0.12078772222171212,0.12082088398790544,0.12412044530979774,0.12429764988943613,0.12529489630199858,0.12672871048394885,0.12687355629094865,0.12830138625758544,0.12909400156015538],"n_dims_used":45,"mean_confidence":0.9185150146484375},"coverage":{"mean_confidence":0.9185150146484375,"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}}