{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014144","466:4660010863","466:4660013495","466:4660013247","487:4870001955","487:4870003281","466:4660013012","466:4660013421","466:4660014120","487:4870003015","487:4870001301","487:4870003419","466:4660010859","487:4870002767","466:4660013133","466:4660013417","487:4870001958","466:4660014041","466:4660013550","466:4660012891","490:4900001202","466:4660013259","487:4870006598","466:4660014368","466:4660013011"],"twin_admin_codes":[466,466,466,466,487,487,466,466,466,487,487,487,466,487,466,466,487,466,466,466,490,466,487,466,466],"twin_sims":[0.712984616898444,0.5912754274669946,0.5896082838092811,0.5704421048248818,0.5649160018908839,0.560983311913673,0.5488333147953484,0.4854711143073165,0.4708318502628731,0.46498647652757036,0.4564382692198554,0.4556655511888983,0.44494540310318775,0.4383807436568056,0.4349592194725254,0.4198337933082145,0.4143967422505036,0.40127067620164125,0.40079985122917194,0.3899489636989938,0.3876370201562079,0.38338476510536523,0.38167332396317855,0.3802972004859178,0.37432219037153674],"twin_dists":[0.10682844627380045,0.1331417266653285,0.13349895627706765,0.13761102518041038,0.13879909858094847,0.13964546974069728,0.14226568948952703,0.15613435995954195,0.15940782662393274,0.16072427805138992,0.16265988233176829,0.16283548849031393,0.165283203125,0.16679317483661654,0.1675836895639031,0.17110897175038844,0.17238913928363012,0.1755102771099489,0.17562307022432774,0.1782396073314508,0.1788014563110481,0.17983899778886617,0.1802581350789639,0.18059580776562448,0.18206887367987867],"n_dims_used":43,"mean_confidence":0.9146557297817496},"coverage":{"mean_confidence":0.9146557297817496,"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}}