{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006073","496:4960011819","466:4660004372","493:4930003049","480:4800001834","466:4660005285","470:4700009046","478:4780006685","469:4690000863","466:4660005284","470:4700003500","470:4700003501","480:4800003615","496:4960009936","466:4660009646","480:4800000593","480:4800002000","493:4930006544","496:4960011383","469:4690000794","466:4660001075","466:4660000267","493:4930005331","470:4700006355","489:4890001337"],"twin_admin_codes":[470,496,466,493,480,466,470,478,469,466,470,470,480,496,466,480,480,493,496,469,466,466,493,470,489],"twin_sims":[0.035414774049422566,0.028170865843782804,0.024963123587645505,0.024705382556003314,0.02403208610557869,0.02301186342674814,0.01966125877797745,0.016985915777169246,0.015821649554602968,0.0155429446084649,0.015445943033622837,0.014055597764777026,0.012771140195842468,0.012303048904094515,0.01188824010767755,0.011610762785338973,0.011268120820702256,0.010312909206199733,0.009085167505684576,0.009021224799388328,0.009003816031749457,0.008586877916493504,0.00839348253105792,0.008367795370317992,0.008319055847988869],"twin_dists":[0.33570111629887406,0.3470088309647038,0.35283605054334033,0.3533318500311474,0.3546484610629712,0.3567056828435162,0.364070649935811,0.37078521350232374,0.374001365388836,0.37480204046049176,0.3750836755857931,0.37930174960963137,0.3835397157856014,0.3851783978205203,0.3866774026364102,0.3877062471707052,0.38900727029395316,0.3928293781098936,0.39823474587096075,0.39853379077111933,0.3986155355280311,0.40061680057841487,0.40157476102167244,0.4017034824931662,0.40194869785076565],"n_dims_used":43,"mean_confidence":0.9199486665947493},"coverage":{"mean_confidence":0.9199486665947493,"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}}