{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004307","496:4960002353","496:4960002772","496:4960001846","496:4960002767","496:4960003735","496:4960003332","496:4960002351","496:4960002100","496:4960002101","496:4960003598","496:4960001591","496:4960001868","496:4960001360","496:4960001356","496:4960002099","496:4960002213","496:4960001150","496:4960001482","496:4960002220","496:4960001847","496:4960002488","496:4960003475","496:4960001147","496:4960002800"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7515291010556878,0.7378322083098627,0.6940330259030791,0.6509652815579268,0.6440270389770248,0.6165613796045243,0.6144708062976653,0.6136518642160678,0.5935004103317376,0.5915954865625769,0.56282437602872,0.5627042800418025,0.554073161036429,0.542933434600771,0.5424200387283288,0.5415319880115583,0.5265195726807259,0.5189751550800893,0.5188640432464007,0.513100389809271,0.5123953310151075,0.5105465643265213,0.5047614131443467,0.4896104396666947,0.48757101656478774],"twin_dists":[0.09816403930518063,0.10127526251412351,0.11100063760382083,0.12034242725338774,0.12183508525035407,0.12772644438316097,0.1281741914289866,0.12834957607802616,0.13266504039553378,0.13307315129024877,0.13924915078125066,0.1392749981755565,0.14113461686244472,0.1435414003204547,0.14365252579730003,0.14384479144339057,0.1471044893309404,0.14875015158605465,0.14877442970740287,0.150035531832492,0.1501900400394619,0.15059543881455897,0.15186647700307365,0.15521443643560903,0.15566738105979455],"n_dims_used":45,"mean_confidence":0.9427944607204861},"coverage":{"mean_confidence":0.9427944607204861,"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}}