{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004216","487:4870004064","487:4870004215","487:4870004381","487:4870000906","487:4870003104","487:4870007322","487:4870001550","487:4870004364","487:4870004527","487:4870004218","487:4870004394","487:4870003511","487:4870003658","487:4870002742","487:4870004543","487:4870004545","487:4870006430","487:4870003110","487:4870004542","466:4660011005","487:4870000116","487:4870004377","487:4870008037","487:4870003522"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.6308622362227341,0.62545224222288,0.41799070593416565,0.36756347775782977,0.31358326868527125,0.2581907688801509,0.23562739821703998,0.22955179595691175,0.2276949936034704,0.227529756343576,0.22164738260645822,0.21523096309030623,0.20849025393146078,0.20570696729675828,0.1985974642933461,0.19715901084257725,0.1869962055680238,0.17769000820642278,0.1767753708004077,0.17031618114456984,0.1701643569408843,0.169028973104087,0.1656661707020792,0.1638910832953704,0.15156795109770066],"twin_dists":[0.12466161718000475,0.12582154309802882,0.17154213252010875,0.18374915343368559,0.1977925204029654,0.2137259448051207,0.22082509409331222,0.2228115276513411,0.22342551506017685,0.2234803142075995,0.2254486078820656,0.2276358255428561,0.2299814973391069,0.23096508794365792,0.2335196224341431,0.23404411164744604,0.2378275961602185,0.24142090157301557,0.24178119386719407,0.2443642012168741,0.24442575208191814,0.24488730118130925,0.24626754497338493,0.24700428529016258,0.25228574517218166],"n_dims_used":43,"mean_confidence":0.9054079277570858},"coverage":{"mean_confidence":0.9054079277570858,"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}}