{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006059","469:4690005926","469:4690005928","487:4870005331","469:4690005839","487:4870006649","469:4690005377","469:4690005656","469:4690005939","487:4870003178","469:4690005382","469:4690006013","470:4700001733","487:4870004026","487:4870004025","470:4700001439","487:4870006368","466:4660000375","466:4660011060","466:4660011555","469:4690005929","466:4660010574","469:4690004937","487:4870006961","487:4870005635"],"twin_admin_codes":[487,469,469,487,469,487,469,469,469,487,469,469,470,487,487,470,487,466,466,466,469,466,469,487,487],"twin_sims":[0.7836887842696995,0.741188276048586,0.7407862427488933,0.734479515154093,0.6991144006815821,0.683587515702004,0.6726242920664016,0.6470639234538432,0.6231948338201075,0.6078153256881128,0.6042257000287707,0.5910632605357902,0.5881584150059621,0.5781656516935958,0.5777461432114844,0.5720812403887755,0.5695240877706486,0.5611778956250107,0.5601055663883839,0.5589829077049343,0.5523190588771413,0.5497868541555063,0.541878404843208,0.5414479744913014,0.5399956479551541],"twin_dists":[0.09067867884399905,0.10051657775985955,0.10060758265216796,0.10203096662835441,0.10988653996421077,0.1132816158486082,0.11566391190245622,0.12118204036059249,0.1263053359435446,0.12959940543757664,0.13036804338522753,0.1331871862188516,0.13380967280774503,0.13595258064586307,0.136042605522688,0.13725887283062416,0.13780830022247065,0.13960357425552428,0.13983448013824126,0.140076288625038,0.1415130667554735,0.14205972935735112,0.14376978427080614,0.14386298362769304,0.14417755176013433],"n_dims_used":43,"mean_confidence":0.9144817618436591},"coverage":{"mean_confidence":0.9144817618436591,"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}}