{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006525","473:4730007200","473:4730007090","473:4730007089","473:4730007201","473:4730007204","473:4730006641","473:4730006526","473:4730006861","473:4730007199","473:4730007084","473:4730006864","473:4730007202","473:4730006634","473:4730007203","473:4730007206","473:4730007221","473:4730006528","473:4730006750","473:4730006975","473:4730006639","473:4730006860","473:4730006978","473:4730006524","473:4730006749"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6680860204921865,0.661525110223648,0.632795777478495,0.626611550360339,0.6256174400460495,0.609763790622832,0.6090083843150158,0.5960586407646447,0.5921979649606186,0.5900413249114007,0.5848940779763366,0.5778613133735858,0.5767518501040514,0.5758025362606759,0.5739450360017013,0.5603361354802139,0.557686893606465,0.5555025238601699,0.5491012631912071,0.5395048092045281,0.5373578013390338,0.5321397120045348,0.5312140517365698,0.5308433241609517,0.5289279955169086],"twin_dists":[0.11664700636938452,0.11806545793580017,0.12424686161775075,0.12557304428860944,0.1257861346723889,0.12918218066379375,0.1293439370333934,0.1321170494246245,0.13294406993541066,0.13340616078171613,0.13450940972777,0.13601788988369498,0.13625600021825499,0.1364597728764943,0.13685858251362026,0.13978482635318407,0.14035552086412068,0.1408263658870584,0.14220780788272955,0.14428390137903135,0.14474930938414302,0.14588197183701312,0.14608313603527492,0.14616372299297634,0.14658025782438072],"n_dims_used":44,"mean_confidence":0.9189574501731179},"coverage":{"mean_confidence":0.9189574501731179,"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}}