{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001619","474:4740002244","474:4740001728","474:4740001519","474:4740001729","474:4740002349","474:4740002140","474:4740002348","474:4740001632","474:4740002135","474:4740001626","474:4740002148","474:4740001215","474:4740001830","474:4740002242","474:4740001735","474:4740002654","474:4740002563","474:4740001207","474:4740002938","486:4860000188","474:4740002046","474:4740001932","474:4740002251","474:4740001827"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.6840845567719571,0.5648651308386662,0.5308019397702668,0.4696186680048791,0.44727462074230334,0.44477582211141936,0.4390905222084389,0.4160381720057187,0.40364171296434326,0.3812744777495247,0.3783933163553647,0.3659065407193894,0.34397077295057826,0.34294233157581366,0.3347373709457454,0.3252931059911121,0.32199067186195357,0.305987488864364,0.2952261093170454,0.2904874575411063,0.2843838264613434,0.27925091027978954,0.27296189688166905,0.2724856938445183,0.26509186242929506],"twin_dists":[0.11317333885914635,0.13881004193185104,0.1461727196645059,0.159680590582744,0.16474951224406836,0.16532210057149135,0.16662949219512632,0.17200190562374978,0.17494316583148642,0.1803559433750156,0.18106395693592137,0.1841634271913601,0.18974112220961759,0.19000712731131464,0.19214481794713628,0.1946409697366151,0.1955232436943214,0.19987266405922285,0.20287157719169727,0.20421249623781695,0.20595902667609625,0.20744534232224457,0.20928926598592645,0.2094299432916104,0.21163396298895196],"n_dims_used":45,"mean_confidence":0.9204584757486979},"coverage":{"mean_confidence":0.9204584757486979,"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}}