{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004348","498:4980003378","468:4680006061","468:4680002721","468:4680001768","498:4980004130","468:4680002914","498:4980002662","468:4680005054","498:4980001094","498:4980004398","496:4960006325","498:4980004253","498:4980002728","468:4680002618","500:5000010223","468:4680004100","484:4840006968","500:5000011013","484:4840006543","500:5000010698","496:4960003274","468:4680001254","468:4680001982","498:4980000568"],"twin_admin_codes":[498,498,468,468,468,498,468,498,468,498,498,496,498,498,468,500,468,484,500,484,500,496,468,468,498],"twin_sims":[0.395718508842978,0.3238867297984696,0.30610733109050225,0.3030291874655627,0.29722374407168434,0.2743634786920663,0.27367371260685636,0.27189364983769526,0.26771699184274195,0.2644377285036672,0.26267164417262323,0.2607491136075437,0.2524867177289991,0.2519726828875917,0.2519101121289355,0.251236979628824,0.2443382276044122,0.2435567596375773,0.23566546863367263,0.22673137963998316,0.22560516195393435,0.2255526508044884,0.22549410084162214,0.22484703106426074,0.22336642258789335],"twin_dists":[0.17684424378925578,0.19501608290128372,0.19983961558893323,0.2006908517532088,0.20231011048462286,0.20887609154275055,0.2090792663334386,0.20960505287357925,0.2108471288301459,0.21183078201776195,0.21236369340390518,0.21294636827772487,0.21548182495535728,0.21564129270283405,0.21566071801890715,0.21586988923970457,0.21803461330794616,0.21828229325030854,0.22081275343968143,0.2237454592920664,0.22412053691985992,0.2241380556291043,0.22415759219506068,0.22437372700056485,0.22486984243357397],"n_dims_used":45,"mean_confidence":0.9266228569878472},"coverage":{"mean_confidence":0.9266228569878472,"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}}