{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006979","487:4870006539","487:4870004631","487:4870005216","487:4870005811","487:4870007708","487:4870007123","487:4870006085","487:4870005368","487:4870005076","487:4870005667","487:4870005951","487:4870005218","487:4870007706","487:4870008148","487:4870004932","487:4870006529","487:4870007707","487:4870005061","487:4870005670","487:4870006992","487:4870007269","487:4870005225","487:4870005808","487:4870005369"],"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":[0.39071427249156254,0.387025672315865,0.3754963157201982,0.355393027659659,0.34869974244511925,0.3316778281409579,0.3061977676635148,0.2962091771260911,0.29524664895826236,0.29294057580085703,0.2894448352717502,0.28800469086352165,0.27460681595464764,0.27206706886324306,0.2718379593615328,0.26524243095900996,0.2623818549710536,0.21571515586084375,0.21151692614738782,0.20289849413444788,0.19966090084824026,0.1994203003502319,0.19580897627658062,0.19117649498186984,0.18466237271876332],"twin_dists":[0.17805396679776775,0.17895029017352154,0.18177850678833082,0.18681450547219972,0.1885233707314831,0.1929491874879375,0.19981468116027967,0.20259499177694862,0.20286579282707756,0.20351671998357268,0.20450927313226808,0.20492025384178073,0.20880448986470443,0.20955373622045645,0.20962153659306956,0.21158870207951652,0.2124513503792604,0.22746925756746608,0.22892199354746057,0.23196684749531768,0.2331335567816457,0.23322077896797647,0.2345387760787175,0.23625438107106822,0.2387166657070309],"n_dims_used":43,"mean_confidence":0.9012663198071856},"coverage":{"mean_confidence":0.9012663198071856,"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}}