{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000006","493:4930004148","493:4930005258","496:4960000079","493:4930004294","493:4930005377","493:4930004741","493:4930004876","493:4930005010","487:4870012671","493:4930004454","493:4930004878","496:4960000568","493:4930006442","496:4960000018","490:4900003347","470:4700003665","487:4870012811","493:4930004451","493:4930004151","493:4930004882","466:4660000592","488:4880000948","496:4960000215","493:4930005015"],"twin_admin_codes":[496,493,493,496,493,493,493,493,493,487,493,493,496,493,496,490,470,487,493,493,493,466,488,496,493],"twin_sims":[0.7777528656997629,0.6786872492298475,0.6308076035199678,0.6096911736145313,0.5859091044435363,0.5610122736904016,0.5551359641518566,0.5324572180616801,0.518786353593157,0.47974499836714424,0.462284446278519,0.4579365859796991,0.45621415273793064,0.4515752790270769,0.4442081082772648,0.4402434837201515,0.43305716712031816,0.4310867824311918,0.4186095683765534,0.41571444859730516,0.41570111286947464,0.4134551299867509,0.407138916450335,0.4043780500473816,0.40267146449003094],"twin_dists":[0.09208210298725315,0.1143478096173293,0.12467333458623228,0.12919773034631815,0.13429180414192005,0.1396392339061106,0.14090540533178528,0.14581298828125,0.14879140576124572,0.1574109400224114,0.16133473777611246,0.16231968462682556,0.16271080341755773,0.16376685570821378,0.16545236065092064,0.1663638278006613,0.16802421474680534,0.16848138826615536,0.17139659755308126,0.17207822380974064,0.1720813682719512,0.17261157644578518,0.17410941349547077,0.17476735169193358,0.17517505069290687],"n_dims_used":45,"mean_confidence":0.9278359307183159},"coverage":{"mean_confidence":0.9278359307183159,"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}}