{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009012","487:4870009432","487:4870009293","487:4870011249","487:4870009016","487:4870009011","487:4870010748","487:4870010488","487:4870011847","487:4870009426","487:4870011132","487:4870010100","487:4870008446","487:4870008727","487:4870011728","487:4870011131","487:4870009427","487:4870010228","487:4870011258","487:4870011856","487:4870011737","487:4870010360","487:4870010487","665:6650001875","487:4870010358"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487],"twin_sims":[0.6821917207800353,0.5533101206639363,0.4567725444826316,0.3931193172179636,0.38625453631038387,0.3535929698020989,0.33000441029976735,0.3156590657786117,0.25918276706384685,0.2552146676524497,0.24487205482185798,0.24214205617419848,0.21407216219961786,0.20470939124498982,0.1962424550435461,0.18727524740879428,0.18335763050759446,0.17004804253504283,0.16122501076513907,0.15359130678924274,0.1514845210422712,0.12815936874834882,0.1268090263693992,0.12343204618620658,0.12312788991605798],"twin_dists":[0.11358554845898508,0.14129922093624125,0.16258394910984003,0.17747167938926128,0.17913818359375,0.1872724204964968,0.19339085332322725,0.19722907039251408,0.21342308931307574,0.21463897656459419,0.21786571480656866,0.21873198162529514,0.22803549578387688,0.23131983611082843,0.23437968885182028,0.23772181830965336,0.23921715527182952,0.2444729336313928,0.24812175341435136,0.25139756274817243,0.25232255451011726,0.2632630322093392,0.26394081528532876,0.26566012935590333,0.2658167315374326],"n_dims_used":43,"mean_confidence":0.9020776083303053},"coverage":{"mean_confidence":0.9020776083303053,"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}}