{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011686","496:4960011234","496:4960004238","469:4690004263","493:4930001375","484:4840007589","468:4680003949","479:4790001202","469:4690006042","484:4840007000","478:4780008772","496:4960008196","493:4930003189","494:4940001073","472:4720007205","477:4770003237","496:4960010462","494:4940000592","496:4960007139","469:4690004453","496:4960008820","494:4940008420","468:4680002661","467:4670003889","496:4960008524"],"twin_admin_codes":[496,496,496,469,493,484,468,479,469,484,478,496,493,494,472,477,496,494,496,469,496,494,468,467,496],"twin_sims":[0.28422515406572213,0.24999624325680883,0.2414743315420061,0.16867272276064052,0.13057711517375334,0.13017741465741148,0.12348431641613576,0.11208801639088745,0.10950802740511485,0.10307934022725017,0.10170004783012819,0.09840846545807766,0.09683505648676871,0.09434445682346737,0.09289084762779941,0.09094948889845628,0.090585621586447,0.08374982276679263,0.08363156388766672,0.08267738676528205,0.08181282094223045,0.08148115218523419,0.08062279188164849,0.08032711213416936,0.07959825605933922],"twin_dists":[0.2060047287965336,0.21625637862274252,0.21894482043412627,0.24503258084652269,0.26206285714839994,0.2622601048692854,0.26563324634990815,0.27171225554836115,0.27315401641121034,0.27686464540050854,0.27768413717074064,0.2796755004951307,0.28064588728147105,0.282207593973388,0.2831341363472715,0.28438960184609385,0.284627267011779,0.28923962295698097,0.28932201489509163,0.2899902251256918,0.2906010253820884,0.29083671446713943,0.2914502655209693,0.2916628278184485,0.29218948995963145],"n_dims_used":45,"mean_confidence":0.9158468458387586},"coverage":{"mean_confidence":0.9158468458387586,"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}}