{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005155","487:4870005888","487:4870007208","487:4870006169","487:4870005883","466:4660009193","487:4870005899","487:4870006621","487:4870006776","487:4870005295","487:4870005606","487:4870007210","487:4870007916","487:4870007225","487:4870005601","487:4870005300","487:4870008204","487:4870006173","487:4870006758","487:4870005586","487:4870006033","487:4870004156","469:4690004587","487:4870007915","487:4870005746"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487],"twin_sims":[0.5226714141994816,0.491752221012826,0.4392217752660982,0.42165676614678743,0.4018987115476448,0.3999464573376188,0.38937021502831093,0.3863541027200963,0.3404285668636466,0.33384516340622666,0.30669315733187796,0.30087991108807005,0.2961754550048095,0.29597241846898337,0.28483156236445933,0.28220712874663223,0.2815536026354871,0.2813520145102115,0.2807226326763466,0.27442453521999816,0.26304446824813577,0.26218443895627913,0.2603210362287884,0.2584250702478919,0.25717175252914737],"twin_dists":[0.147943207017483,0.15473936709317515,0.16659923520536604,0.17068133051382603,0.17535991506043858,0.1758276666180839,0.17838010756859657,0.17911391345652483,0.190659106048891,0.192378968718417,0.19967817177274294,0.20128819889451144,0.2026044705020094,0.20266155412448866,0.2058301488698219,0.20658732449751513,0.2067765342413346,0.20683495194413742,0.2070175022383046,0.2088581220786592,0.2122510085901935,0.2125111005492315,0.21307647537216126,0.21365434689781046,0.21403781407433525],"n_dims_used":43,"mean_confidence":0.9116869194563045},"coverage":{"mean_confidence":0.9116869194563045,"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}}