{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005370","487:4870007999","487:4870004933","487:4870005075","487:4870005363","487:4870006531","487:4870005079","487:4870005205","487:4870005958","487:4870005226","487:4870007421","487:4870005667","487:4870006384","487:4870005222","487:4870008149","487:4870005224","487:4870005071","487:4870005078","487:4870005353","487:4870007269","487:4870005371","487:4870008143","487:4870007136","487:4870004788","487:4870007138"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8992601881441229,0.7897657169538318,0.7421487767005472,0.7056525390390342,0.6934746891907091,0.6340848518398327,0.6318286771263064,0.6224445773285555,0.5836107771177715,0.5821704811683636,0.5770798514382177,0.5619984227981408,0.5467690225993412,0.5327795320276212,0.5133515164485941,0.47796618831265225,0.4733814400711396,0.47310172105437837,0.46795416244869825,0.44099832773549275,0.42351534049844336,0.42143783693369513,0.4211907879026541,0.4136110107707805,0.41227354257158716],"twin_dists":[0.05985026358036589,0.08923028296003875,0.10029902323840785,0.10844827915149147,0.11112286652237671,0.12397028317139273,0.12445432424715815,0.12646610303568476,0.1347845658523062,0.13509343539829405,0.1361856010684517,0.1394269293536178,0.1427117727264306,0.1457429688207029,0.14998051223724446,0.15780848861543909,0.1588353604508916,0.15889811624398567,0.16005521588022525,0.1661900445557522,0.17024613824286275,0.1707326466328089,0.17079056741438745,0.1725747375622091,0.1728910142520982],"n_dims_used":43,"mean_confidence":0.9014232546784157},"coverage":{"mean_confidence":0.9014232546784157,"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}}