{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000337","500:5000000285","500:5000000029","500:5000000059","485:4850006902","500:5000000013","485:4850007409","485:4850007857","500:5000000058","500:5000000077","500:5000000045","485:4850007601","500:5000000032","485:4850007475","485:4850007476","500:5000000566","500:5000000028","485:4850007148","485:4850007545","500:5000000445","485:4850006828","485:4850007062","485:4850006772","500:5000000081","500:5000000082"],"twin_admin_codes":[500,500,500,500,485,500,485,485,500,500,500,485,500,485,485,500,500,485,485,500,485,485,485,500,500],"twin_sims":[0.7661047754119226,0.7450970338627372,0.7132956054665687,0.6950349513606473,0.6852016483062187,0.6657790181156936,0.6610002613311868,0.6289356100675774,0.6014139770621109,0.5993631811880464,0.5771994780018266,0.5745014974164532,0.5426936655643025,0.49717638493888333,0.4869743830072351,0.48637114815419136,0.4837627885921472,0.4765015670121628,0.4488078020641916,0.4418151555154498,0.4407199065090611,0.42686435503485237,0.425269899909025,0.420389783535427,0.4197059702434491],"twin_dists":[0.09480594474640985,0.09963004047471324,0.10675956988432299,0.11078120877947129,0.11292989684632782,0.11714613502328364,0.11817879624370183,0.125074781460126,0.13097013227342713,0.13140930799312134,0.13615992644124503,0.1367390958088551,0.1435932963865336,0.15353893680574157,0.15579999853929596,0.15593413374178122,0.15651471840336076,0.1581361770260647,0.16439879102015834,0.16600212154447433,0.1662541303085725,0.16946396019652538,0.1698360335905457,0.17097846201172037,0.17113898650358203],"n_dims_used":45,"mean_confidence":0.9209815131293403},"coverage":{"mean_confidence":0.9209815131293403,"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}}