{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002541","477:4770002672","477:4770002816","477:4770003130","477:4770002741","477:4770002739","500:5000001378","477:4770002972","477:4770002468","477:4770002740","477:4770002606","477:4770002817","500:5000001549","468:4680006203","468:4680007393","500:5000001781","500:5000001324","500:5000001275","500:5000001323","500:5000001327","468:4680006921","468:4680006202","500:5000001326","468:4680007233","498:4980005334"],"twin_admin_codes":[477,477,477,477,477,477,500,477,477,477,477,477,500,468,468,500,500,500,500,500,468,468,500,468,498],"twin_sims":[0.7336863251278464,0.7158431618560788,0.7057431709098969,0.6905204518386411,0.6829022418058339,0.6727074504280557,0.6667274178923698,0.6247410052657207,0.6079989610841815,0.5133208487225437,0.47824941717106045,0.45672205597898236,0.4140740902890242,0.3569826451561252,0.3526140560733245,0.34107589606808086,0.3229843860201891,0.31577073524657756,0.30561190898066515,0.29642749886439856,0.2963169762859903,0.29609356973590906,0.28666546207213134,0.28412978604418676,0.28367406866048334],"twin_dists":[0.10220943784878306,0.10619480070098712,0.1084283022937402,0.11176900400274628,0.11343085752301893,0.11564588213200686,0.11694099407949754,0.1259739823779471,0.12956008396941524,0.14998723089982594,0.1577451576413142,0.16259541667507058,0.17246533471417097,0.18641111976676847,0.18752195309232356,0.19049096710961866,0.19525723629166913,0.19719881871621164,0.19997628488605954,0.20253364055442874,0.20256469549644737,0.2026274897300634,0.20530354054961408,0.20603220487038035,0.20616357647152134],"n_dims_used":44,"mean_confidence":0.9216263510964133},"coverage":{"mean_confidence":0.9216263510964133,"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}}