{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006163","496:4960000809","496:4960000661","496:4960000138","496:4960000162","496:4960000665","470:4700003844","493:4930006586","466:4660001163","496:4960000296","496:4960001687","496:4960000144","488:4880000973","470:4700003504","487:4870006460","466:4660002833","496:4960000662","470:4700004344","496:4960000469","466:4660003160","470:4700005995","470:4700005014","496:4960000530","488:4880000590","496:4960000865"],"twin_admin_codes":[493,496,496,496,496,496,470,493,466,496,496,496,488,470,487,466,496,470,496,466,470,470,496,488,496],"twin_sims":[0.796705053517476,0.7863241852959277,0.6458128050202939,0.6111421213146974,0.611025884800448,0.540374378448685,0.5244657070401061,0.5095544406904481,0.5073529955265015,0.477623206964342,0.45969559873013066,0.4582492621209701,0.4548022485500424,0.4516258718568349,0.45009059360776266,0.44859860295841253,0.4485546894806571,0.4373105239182624,0.4354098731634831,0.42567850157453196,0.4216229161614298,0.41154341512490167,0.40618865379985175,0.4053626837329342,0.40434708299682987],"twin_dists":[0.08756097857128971,0.09005203670771142,0.12145113122177861,0.1288870305847937,0.1289119213475024,0.1440955050077596,0.14755196319769984,0.15081314703205365,0.15129661760837196,0.15788519667364107,0.16192080549273233,0.16224874112922205,0.16303180892750543,0.16375531662070433,0.16410569349000553,0.16444661949863792,0.16445666035274883,0.16704017663481274,0.16747942888031597,0.16974062954604707,0.17068926407954574,0.17306385904152544,0.1743356442988565,0.17453247591542662,0.17477474275831156],"n_dims_used":45,"mean_confidence":0.9276333279079861},"coverage":{"mean_confidence":0.9276333279079861,"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}}