{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003630","487:4870004228","487:4870002987","487:4870003373","487:4870003375","487:4870001336","487:4870000726","487:4870003511","466:4660009336","487:4870004215","487:4870003780","487:4870004373","487:4870001550","487:4870004380","496:4960007013","487:4870004065","487:4870004381","487:4870004525","487:4870002704","487:4870004821","487:4870007321","487:4870004554","487:4870003658","487:4870005554","487:4870007465"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.343760556202015,0.28776819792170083,0.26357212520825724,0.2602344073538563,0.23614907852233116,0.19838362180319838,0.19600848473101853,0.18146578915332218,0.17279319905102203,0.15445234023371546,0.14844745000094903,0.14552760041397553,0.14397441563040503,0.12412277309016313,0.11628288180933564,0.11381536040674951,0.1043668931510435,0.10375695248927175,0.10155792270702099,0.09490313180685597,0.09419030800851066,0.0916633315269811,0.08995831834036046,0.08861187093110919,0.08636984646791894],"twin_dists":[0.18979546007335718,0.20498786029692126,0.21209169668921085,0.2131028211497511,0.22065610300309596,0.23359742719888107,0.23446552594650322,0.23994733362946094,0.24336550691083184,0.2510222011290076,0.25367278589684866,0.25499025908265466,0.255699063812835,0.26530557949174915,0.269421762536427,0.2707612265674768,0.2761073424226865,0.2764651795401735,0.2777690715551291,0.2818544832447252,0.2823053137916257,0.283925522867581,0.28503878015893935,0.2859297933738548,0.28743760167796306],"n_dims_used":43,"mean_confidence":0.9048385620117188},"coverage":{"mean_confidence":0.9048385620117188,"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}}