{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008927","487:4870009067","487:4870009351","487:4870009477","487:4870009613","487:4870008924","487:4870010020","487:4870008922","487:4870008933","487:4870009479","487:4870010021","487:4870001482","487:4870009888","487:4870010019","487:4870006589","487:4870009615","487:4870002542","487:4870010798","487:4870008043","487:4870009618","487:4870008934","487:4870010283","487:4870001849","487:4870005719","487:4870009340"],"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":[0.6442594627172895,0.6009365544336325,0.48383664925219033,0.4723299488573842,0.46973759674723553,0.4560440287488785,0.3427269527265492,0.3395493858851385,0.3321638551487334,0.3162093578864043,0.3127757317329518,0.26989500857349125,0.2561992204276786,0.24488579200071978,0.21974987886737388,0.2176262159179767,0.21709599145048125,0.21222697063937132,0.20758936894193258,0.20719929688636635,0.20139327928134235,0.18375161291125133,0.16279823963018777,0.15281463583346414,0.15026932918136726],"twin_dists":[0.12178512065072161,0.13107236921983362,0.1564982647285448,0.15907132959872056,0.15965384091276832,0.16274946303066617,0.19006288855430478,0.19088774146676193,0.19282113889015812,0.1970800527806344,0.19801228915354363,0.21019793596883105,0.21433618584798028,0.2178613716120999,0.22609095171638122,0.22681427810341984,0.22699561320489983,0.22867493089485313,0.23029887679296554,0.230436589534876,0.23250766581285284,0.23906576272819866,0.24746073908748967,0.2517374727424248,0.25286039485795264],"n_dims_used":43,"mean_confidence":0.8969193392021712},"coverage":{"mean_confidence":0.8969193392021712,"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}}