{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002028","496:4960002269","496:4960003662","496:4960003107","496:4960001303","496:4960004094","496:4960002830","496:4960001296","496:4960010694","496:4960002143","496:4960001896","496:4960002273","479:4790004099","496:4960002272","496:4960002700","496:4960002276","496:4960002544","496:4960009502","496:4960003667","496:4960001522","496:4960001302","496:4960001076","496:4960003798","496:4960010041","496:4960008831"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.3933891266724931,0.38136505354549866,0.3793701417441324,0.37907746174831947,0.31021611268828775,0.3084177593045365,0.30604010416447586,0.304496910872514,0.287088287947592,0.2801326130865251,0.27141166755618784,0.26372293720511314,0.2604508035245734,0.2507961848080364,0.23886106765018075,0.2322554640568022,0.2238713152418624,0.22297297537652327,0.21920070661823193,0.21567599741160717,0.21290563433546783,0.21242819350305717,0.20751478813732158,0.20402199736689663,0.20186994833047547],"twin_dists":[0.17740645917389933,0.1803337273259216,0.18082362165573113,0.18089560028533294,0.1987110287767534,0.19920393009787593,0.19985815360183892,0.2002843426242282,0.20518241228865952,0.2071888611606402,0.209747782894984,0.2120461996847908,0.21303702054315884,0.21600705693724095,0.21978149575087239,0.22192334132041458,0.2247004200055221,0.2250020450922954,0.2262775503687714,0.2274827191580602,0.22843931016061295,0.22860501652068893,0.2303251934694351,0.231564969707297,0.2323361006108],"n_dims_used":45,"mean_confidence":0.9248090955946181},"coverage":{"mean_confidence":0.9248090955946181,"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}}