{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009917","496:4960008000","488:4880001266","496:4960009828","488:4880001264","488:4880001618","496:4960008242","496:4960007889","488:4880001705","488:4880001530","488:4880001894","488:4880001621","488:4880002269","488:4880001538","488:4880001703","488:4880001700","488:4880001549","488:4880001465","488:4880002588","496:4960010488","488:4880001186","488:4880001890","488:4880001534","488:4880001265","488:4880001533"],"twin_admin_codes":[496,496,488,496,488,488,496,496,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488],"twin_sims":[0.9447325293109547,0.9005341265919632,0.8802248265681952,0.8795748690554774,0.8780969736675664,0.8668937805375031,0.8543592776044192,0.838912882198943,0.8114640177725027,0.8091294161887701,0.8079663082955397,0.8027011603518148,0.7885657297386984,0.7848617404321901,0.7758453329312867,0.7741929332093668,0.7634102337785266,0.7614521262538495,0.7590201863237831,0.7532752334518455,0.7517772212746427,0.7494938027799551,0.7480695183322895,0.7466552787082132,0.7450955939608627],"twin_dists":[0.0437942584363972,0.0594499576015618,0.06560343830933488,0.06579308512658762,0.06622280700878848,0.06941638228877008,0.0728695353819608,0.0769769960741806,0.08395061812535355,0.0845275215624091,0.08481408999227509,0.08610449085286863,0.08951725930353223,0.0904000515914449,0.09253082676732424,0.09291866880966142,0.09543075046423555,0.09588361283680608,0.09644471137043722,0.09776445592913176,0.0981073024228287,0.09862891746610676,0.09895368353895223,0.09927571737580922,0.09963036764748599],"n_dims_used":45,"mean_confidence":0.9263088650173611},"coverage":{"mean_confidence":0.9263088650173611,"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}}