{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002918","466:4660014356","487:4870002917","469:4690002031","469:4690003045","466:4660014331","469:4690004955","469:4690004130","469:4690002744","487:4870007971","478:4780003429","466:4660014465","487:4870008113","487:4870002664","466:4660014355","466:4660013907","466:4660013789","487:4870002466","487:4870002916","469:4690002326","466:4660014276","466:4660014592","487:4870002668","466:4660013734","487:4870002671"],"twin_admin_codes":[487,466,487,469,469,466,469,469,469,487,478,466,487,487,466,466,466,487,487,469,466,466,487,466,487],"twin_sims":[0.6602342921946505,0.6074874306737387,0.5888805458787425,0.4700455613510253,0.4300268188983468,0.42659803702038085,0.4234933599680863,0.390451299158553,0.38907686632850697,0.38720748307406966,0.3742722598646948,0.37380976886831296,0.36968690375002133,0.36745313119880063,0.36248464376668227,0.3586326749558053,0.35280490759976896,0.3463352941804481,0.345969631872732,0.3379093829434207,0.3363791770429084,0.3328186590909728,0.3215333066485189,0.32141509159446335,0.31330477046691946],"twin_dists":[0.11834416968495605,0.12966961679906672,0.13365491002490115,0.15958458359214453,0.16872767393453791,0.16952606667887773,0.170251280385929,0.17811773686910098,0.1784513599905338,0.17890601637046252,0.1820812316350594,0.18219573812033046,0.18321960960679717,0.1837767135736126,0.18502198312609244,0.18599338012369346,0.1874732753463734,0.18913113869249387,0.18922532534022618,0.19131508427232577,0.19171482630898473,0.1926487860738159,0.19564582991076196,0.19567753059093085,0.19786827641918475],"n_dims_used":43,"mean_confidence":0.9131415611089662},"coverage":{"mean_confidence":0.9131415611089662,"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}}