{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007830","496:4960000580","496:4960010623","496:4960007948","496:4960009692","496:4960003527","496:4960009025","496:4960010044","496:4960000461","496:4960010702","496:4960004072","496:4960000718","496:4960002839","496:4960009096","496:4960000881","496:4960000971","496:4960008187","493:4930004586","496:4960004520","496:4960010928","496:4960009499","496:4960011334","496:4960003664","496:4960007955","496:4960009423"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496],"twin_sims":[0.43911704608142216,0.34172026748143763,0.2882517549768262,0.2855239732100283,0.28543860253064796,0.279814908259455,0.2778383207639555,0.27650446993244554,0.2622979002500917,0.24402797006373028,0.2352216789273611,0.1962468325985846,0.189332686779153,0.18473406468050343,0.17446915625322892,0.15802526705471087,0.15758455848045302,0.15522876361977891,0.15322386494391196,0.14996394405080476,0.14490175284494808,0.13476844726867757,0.11666916234126459,0.11235380895563182,0.11213644859942969],"twin_dists":[0.1666233775177193,0.19032376595837028,0.20484966086233164,0.20563108283034634,0.2056556109424418,0.20728122267139887,0.20785728344914883,0.20824743625979283,0.21247675677413802,0.21813288562369434,0.22095669046606844,0.23437808352667236,0.23694528435306922,0.2386892374843978,0.24269558309591852,0.24948076627267618,0.24966951221895273,0.2506850364058042,0.2515582161295769,0.25299606041517325,0.25527519044515024,0.2600213849690666,0.2692140564866394,0.2715651851560809,0.2716854366349627],"n_dims_used":45,"mean_confidence":0.9222303602430556},"coverage":{"mean_confidence":0.9222303602430556,"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}}