{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003067","496:4960004325","496:4960002788","472:4720002798","496:4960004633","496:4960004460","496:4960002129","472:4720003102","472:4720003029","496:4960002114","496:4960004794","496:4960001737","470:4700001646","496:4960012031","496:4960011184","470:4700006815","496:4960000442","496:4960011614","489:4890000515","472:4720002716","496:4960002923","488:4880006208","496:4960011784","499:4990003767","499:4990004004"],"twin_admin_codes":[496,496,496,472,496,496,496,472,472,496,496,496,470,496,496,470,496,496,489,472,496,488,496,499,499],"twin_sims":[0.5941964549527624,0.507325319243323,0.4802425046025745,0.4517634411940497,0.3937063339815273,0.3933935577301686,0.3861607950023803,0.38217521170335766,0.38140788557643096,0.3649575308566872,0.3443071362274494,0.333674922183938,0.3183680645728454,0.3157250934669406,0.3156367923930062,0.31211844671002437,0.30760259940969076,0.30719453867385976,0.30323076960836964,0.2961900096686616,0.29509605810071676,0.2838403320221703,0.27896836733811065,0.27883648659615473,0.2738053889771159],"twin_dists":[0.13251593380390428,0.15130269922622452,0.1572998361855404,0.16372394257073083,0.17732980816188781,0.17740538824119736,0.179161036526763,0.18013512791122752,0.18032322255058084,0.18440112680462756,0.18965421406584498,0.19242368544711502,0.19649689143454432,0.19721118251273176,0.19723510506092976,0.19819140605993052,0.1994278969295228,0.19954014079480395,0.20063495278552812,0.20260037935111766,0.2029082076716899,0.20611563228732843,0.20752763620144485,0.20756606533924868,0.20904045600311164],"n_dims_used":45,"mean_confidence":0.9374448988172743},"coverage":{"mean_confidence":0.9374448988172743,"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}}