{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004023","473:4730004012","466:4660011551","473:4730003355","475:4750007622","500:5000011383","485:4850000168","473:4730006958","500:5000006933","473:4730004190","473:4730001890","500:5000010802","496:4960004243","468:4680000114","473:4730006470","479:4790004889","473:4730005166","500:5000003658","466:4660010614","466:4660002260","475:4750010642","468:4680000141","496:4960008718","466:4660011079","489:4890004439"],"twin_admin_codes":[473,473,466,473,475,500,485,473,500,473,473,500,496,468,473,479,473,500,466,466,475,468,496,466,489],"twin_sims":[0.15006416759230365,0.052781733162167464,0.04990051520240363,0.044015205638323764,0.04150874296679195,0.03964536653878931,0.03619638713371606,0.0351966464744804,0.031648357698053076,0.031134726332338356,0.02711454305832409,0.02672364725092962,0.02432772235006474,0.024008224061062115,0.02339520107557607,0.023059870448641554,0.02299235549204429,0.022232539868524612,0.020728604887673762,0.020363812682008226,0.018976144002714343,0.01890270880320494,0.018058729998161514,0.017558572923993536,0.016726706624698478],"twin_dists":[0.2529515142854304,0.31501404863395194,0.3180055231485922,0.32459374079140074,0.32762631486500043,0.3299824841322913,0.3346024532880302,0.3360114016308502,0.34130407502289717,0.34211175855462655,0.34886158721806054,0.34956298818746845,0.3540664722795539,0.3546957057054099,0.3559236026760334,0.35660712344868634,0.3567457840008083,0.35833113867435096,0.3616131457414182,0.362440387165051,0.36571016786896127,0.36588895757552375,0.36798858508126914,0.3692737520942782,0.3714841094552584],"n_dims_used":45,"mean_confidence":0.9176044040256076},"coverage":{"mean_confidence":0.9176044040256076,"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}}