{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001706","477:4770000934","489:4890004665","489:4890002527","499:4990001418","477:4770001552","500:5000001248","477:4770001649","477:4770001652","485:4850006822","477:4770000958","485:4850007970","500:5000001249","477:4770001721","489:4890002606","481:4810003277","499:4990001858","477:4770002017","477:4770000238","499:4990002850","477:4770000996","467:4670001188","477:4770000722","477:4770000882","467:4670001431"],"twin_admin_codes":[477,477,489,489,499,477,500,477,477,485,477,485,500,477,489,481,499,477,477,499,477,467,477,477,467],"twin_sims":[0.26855065232285896,0.17098805793412739,0.168706421157077,0.16405515405333806,0.15570882143617898,0.15146183922404766,0.1476728816810708,0.1420714109372697,0.1378703465388375,0.134161132865036,0.13356947554007917,0.1295403112593634,0.12868374097597143,0.12830312537160005,0.12817807970313366,0.12560017275325433,0.12342403173870642,0.12201364091411651,0.12144744130454936,0.11753517790382473,0.11194415558718974,0.11090495117890248,0.10825029782505359,0.10798894181375716,0.10742903660361125],"twin_dists":[0.2105982577980239,0.24409228800056315,0.24501882912575873,0.24693594735540159,0.2504771864071732,0.2523325643038485,0.2540204011635045,0.25657528897655474,0.25854103150290997,0.2603142044039061,0.26060043367835034,0.2625754554474364,0.26300128857855365,0.26319119472532815,0.2632536785959144,0.2645522361537937,0.26566425201763744,0.26639295807733643,0.2666873025484429,0.26875030329044,0.27179196997216276,0.2723701626635644,0.27386641241509935,0.2740152522283214,0.27433505566963257],"n_dims_used":45,"mean_confidence":0.9204948425292969},"coverage":{"mean_confidence":0.9204948425292969,"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}}