{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001493","496:4960001338","470:4700005583","496:4960005669","496:4960002187","496:4960001388","496:4960003690","488:4880000038","496:4960004640","496:4960002655","488:4880000449","496:4960001736","470:4700006431","496:4960001618","488:4880000522","496:4960005375","470:4700006430","472:4720006207","496:4960003085","496:4960006608","496:4960001620","496:4960003691","496:4960009473","496:4960004641","470:4700005329"],"twin_admin_codes":[496,496,470,496,496,496,496,488,496,496,488,496,470,496,488,496,470,472,496,496,496,496,496,496,470],"twin_sims":[0.693936483805623,0.6682766847517396,0.6670965699861242,0.6667159691597402,0.6627479695946474,0.6610402264691865,0.6596114702804644,0.6453910174834028,0.6432436228404533,0.6330657422663821,0.6253897043178203,0.6229992818461949,0.6166963411147084,0.6147235852912177,0.6135918613737323,0.6120300941178072,0.609666397606355,0.5983914515273754,0.5929076064228375,0.5924040954472715,0.5901029671900083,0.5895720513482043,0.5887225456753711,0.5868608556121063,0.58061937560019],"twin_dists":[0.11102177481425997,0.11660573718650384,0.11686112732076497,0.11694347086923018,0.1178013143870481,0.1181701666461209,0.11847860858381767,0.1215418324025846,0.12200347978214911,0.12418894350175741,0.12583494728387015,0.12634724042431592,0.1276975374445144,0.12812005504509386,0.12836242605984166,0.12869687850185554,0.1292030356975786,0.13161741442617492,0.13279203649957533,0.13289990774494828,0.13339295187488262,0.13350672062153843,0.1336887707669933,0.13408778595712967,0.13542613277605892],"n_dims_used":45,"mean_confidence":0.9326794094509548},"coverage":{"mean_confidence":0.9326794094509548,"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}}