{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005122","474:4740005058","474:4740005123","474:4740005186","474:4740005062","474:4740004993","474:4740005057","474:4740005127","474:4740004931","474:4740005059","474:4740005061","474:4740004995","474:4740004925","474:4740004866","474:4740005056","474:4740004930","474:4740005060","474:4740004990","474:4740005063","474:4740004994","474:4740005812","474:4740004929","474:4740005120","474:4740004926","474:4740005193"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9582243554427238,0.9219230596924166,0.8334794564437217,0.8257429674807035,0.8220687748374564,0.8018935013911587,0.7761803971909491,0.7522070030739876,0.7352937400317874,0.7342509689255879,0.7091957038059546,0.665980993078979,0.6496319002141255,0.6103648539688039,0.609693664736276,0.6046519493320417,0.5855331814197275,0.5816570112830731,0.5679876714658822,0.5512513913317442,0.5504934223621971,0.526222778534133,0.5207642060848444,0.5066020138414167,0.49581674528408165],"twin_dists":[0.037941731503586006,0.052368095148925965,0.07838788209514688,0.08036948326416221,0.08130002235703936,0.08630146903184097,0.09245208498015381,0.09800899218308838,0.10184763807879556,0.10208240274650676,0.10766646110459807,0.11710245304760315,0.1206294742431392,0.12905347248722202,0.12919719691579573,0.13027677088509138,0.13437239317250577,0.13520356215663443,0.1381385446721252,0.1417435099013311,0.14190715174460936,0.14716912758313377,0.14835940992285632,0.15146167021328363,0.15383948364091682],"n_dims_used":44,"mean_confidence":0.9224904667247426},"coverage":{"mean_confidence":0.9224904667247426,"n_dims_used":44,"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}}