{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000309","481:4810000782","488:4880000744","488:4880000152","467:4670001431","493:4930005336","496:4960007215","481:4810000025","489:4890002688","488:4880000162","488:4880000771","496:4960006544","496:4960000769","496:4960000188","496:4960006348","496:4960005019","496:4960007334","472:4720003567","479:4790001758","484:4840007233","481:4810000067","493:4930006211","488:4880000513","488:4880004718","467:4670000763"],"twin_admin_codes":[488,481,488,488,467,493,496,481,489,488,488,496,496,496,496,496,496,472,479,484,481,493,488,488,467],"twin_sims":[0.49972251199622386,0.44693073766443403,0.4255520710534454,0.41384362826310633,0.35599584105223403,0.3453741085121193,0.3397997266835,0.3393754863103648,0.33516365978187856,0.33402497104899015,0.3294504836032199,0.32406546818116416,0.3233612826673893,0.31869118072207003,0.30893383188329393,0.30128753543432985,0.2999213150326729,0.2966173521745554,0.29150672962020235,0.29054931087050023,0.28800669452364513,0.28747278338478577,0.2874515148337305,0.2859096571093148,0.28586703718688045],"twin_dists":[0.15297674451399976,0.16482823918123746,0.16977014563695011,0.17251977489294007,0.1866614245756526,0.18937883198515282,0.19082260677086824,0.19093300255318854,0.19203306250031105,0.19233175268183453,0.19353732195728165,0.1949683590735411,0.19515646423682373,0.19640979564868305,0.1990623140409071,0.2011747174849197,0.2015554234644929,0.20248031095165786,0.20392297844211546,0.2041949099757018,0.20491968119556267,0.20507235745993682,0.20507844289119243,0.2055203257037424,0.20553256048440424],"n_dims_used":45,"mean_confidence":0.9217941284179687},"coverage":{"mean_confidence":0.9217941284179687,"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}}