{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003987","484:4840001842","498:4980003985","484:4840002118","484:4840002120","498:4980003705","498:4980004102","484:4840002025","484:4840001935","484:4840002305","498:4980003984","498:4980003476","498:4980003926","484:4840001574","484:4840001573","498:4980004101","484:4840002213","484:4840007904","484:4840001406","498:4980003986","484:4840007598","498:4980003475","484:4840008267","498:4980003929","484:4840002031"],"twin_admin_codes":[498,484,498,484,484,498,498,484,484,484,498,498,498,484,484,498,484,484,484,498,484,498,484,498,484],"twin_sims":[0.909279288190209,0.9090750947077719,0.8960487827414619,0.8948116233585874,0.8745318735464088,0.8570928320089436,0.8548857600807899,0.8493067233254924,0.8486586264255749,0.8238243705105662,0.8179612747820137,0.8135430181427324,0.7957538847757729,0.7868016721090175,0.7698150889918602,0.7590398208748776,0.7578958091808567,0.7539915324297779,0.7480296814754704,0.7469619816444814,0.7431576674941931,0.7426826160774929,0.7222238665418943,0.7152388448546477,0.7068884682536685],"twin_dists":[0.05664165265696661,0.05670849458139047,0.060850160621052585,0.06123194631895795,0.06725104551118587,0.07212631871705417,0.07272679828778096,0.07422980426984145,0.07440306652357113,0.08085621237904697,0.08233269866131328,0.0834349274372669,0.087790798079799,0.08993825917324498,0.09394243477837232,0.0964401871735768,0.09670363235648723,0.09760033437196966,0.09896276070913512,0.09920591567976966,0.10007030299408011,0.10017802570823725,0.10477581480254866,0.10632886116255083,0.10817576210446898],"n_dims_used":44,"mean_confidence":0.9331240220503374},"coverage":{"mean_confidence":0.9331240220503374,"n_dims_used":44,"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}}