{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007780","473:4730008179","473:4730008265","473:4730008347","473:4730008426","473:4730007330","484:4840000279","473:4730007306","473:4730007564","473:4730008086","473:4730007419","471:4710000849","473:4730007305","498:4980001396","473:4730005937","473:4730007533","484:4840000322","500:5000006689","471:4710000773","484:4840000367","473:4730005393","473:4730005489","473:4730005396","484:4840000321","473:4730005387"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,473,473,471,473,498,473,473,484,500,471,484,473,473,473,484,473],"twin_sims":[0.9500907403738124,0.767642653766157,0.697716853708782,0.5416232516282202,0.47108114662948763,0.40452132863597745,0.4020190025998669,0.3461167142442451,0.3192071004160641,0.30797610245176366,0.28841334410614944,0.28625283677831787,0.2823913357361943,0.2660650656489954,0.25783088861485853,0.25678575693937533,0.244726563763795,0.24142615138303117,0.2398854515232507,0.23916586523431052,0.23891691459582498,0.23761565801890017,0.23520380863245505,0.23331561295687125,0.2312659099221392],"twin_dists":[0.04155893604515161,0.09444848271644839,0.11019326562072371,0.14382502992315727,0.15935180579434963,0.1747331579470094,0.17533112750819635,0.18918743379980515,0.19627083271455686,0.19932523387329207,0.2048035099971375,0.20542184997915916,0.2065340405421537,0.21134170023245513,0.21383599702716416,0.2141561515631979,0.21791172341240256,0.21896019271662398,0.21945281884622592,0.21968360480956264,0.21976355347265591,0.22018232761039117,0.22096249016845218,0.22157692733138612,0.22224762714640456],"n_dims_used":45,"mean_confidence":0.9192681206597222},"coverage":{"mean_confidence":0.9192681206597222,"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}}