{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004056","487:4870003476","487:4870002689","487:4870002814","487:4870003073","487:4870004054","487:4870002691","487:4870002812","487:4870002310","487:4870004057","487:4870002942","487:4870003072","487:4870002488","487:4870004198","487:4870003200","487:4870001619","487:4870003201","487:4870003199","487:4870004203","487:4870003334","487:4870003336","487:4870002815","487:4870004206","487:4870003898","487:4870003205"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.712186759429154,0.648257097720585,0.6480341627387716,0.602536713466929,0.5694097618214546,0.5665866200988768,0.5435241675125728,0.5010849492750393,0.41543813528538726,0.36743048969832864,0.3208977648370842,0.31479233208170526,0.31199077306942663,0.30222066043310636,0.2941751524802489,0.2745659718818069,0.26551784510997717,0.2639297888365378,0.25761649851691404,0.2551497985059215,0.22660039531655066,0.21882955475715984,0.21785877959240327,0.21238571495989256,0.1995895431980233],"twin_dists":[0.1070050867152256,0.12092534013972021,0.12097330794792777,0.13072971069050496,0.13783287049165452,0.13843978344990948,0.14341355866773173,0.15267624395153237,0.17214338524149636,0.18378236902353878,0.1958163343231313,0.19746407828016893,0.19822622338269996,0.20091527480734117,0.2031678649716665,0.20881650546279018,0.21150595398113373,0.21198382306120223,0.21390160409968803,0.2146589524780261,0.22378901893960212,0.22640383854036591,0.2267348357527108,0.22861977184652024,0.23315941770032997],"n_dims_used":43,"mean_confidence":0.8975374088730923},"coverage":{"mean_confidence":0.8975374088730923,"n_dims_used":43,"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}}