{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004695","487:4870006279","487:4870005859","487:4870006287","487:4870006285","487:4870005562","487:4870005858","466:4660012315","487:4870004845","487:4870005566","487:4870005276","487:4870005130","487:4870006134","487:4870006003","487:4870007173","487:4870009740","487:4870005422","487:4870005420","487:4870004117","487:4870005988","487:4870005992","466:4660011349","487:4870009887","487:4870006283","487:4870002743"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.5046063955658534,0.48976947684162575,0.40620812130768036,0.3732854760735621,0.3664124174114674,0.3515136153456602,0.3371505042998063,0.2897857620287415,0.28344185167987723,0.2788842484335399,0.2577669769851718,0.2558068313472274,0.2483038214226476,0.24802615837749095,0.23339338398534765,0.23173240490088143,0.22854001624550307,0.2230863914810491,0.22105030667884584,0.219641578925257,0.21883605526281832,0.2022383292581649,0.18623888485421863,0.18422387377219618,0.18337133889357946],"twin_dists":[0.15190058832108014,0.15517913905952677,0.1743310072738292,0.18232563020295717,0.18403684633231288,0.18780289463545966,0.19151320680465822,0.2044121601140867,0.20623056760912584,0.20755214659252344,0.21385555148586022,0.21445677325093415,0.21678555089570026,0.21687258867467846,0.22155155562418785,0.22209463900517934,0.22314568316873937,0.22496392007139926,0.2256503322888799,0.2261277252879694,0.22640162544187217,0.23220370174526542,0.23811523720359887,0.23888459192906925,0.23921188380767067],"n_dims_used":43,"mean_confidence":0.8978324712708939},"coverage":{"mean_confidence":0.8978324712708939,"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}}