{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012349","487:4870004710","487:4870003695","487:4870003986","478:4780001166","469:4690003358","487:4870004852","469:4690001831","487:4870004717","487:4870003422","487:4870003034","466:4660014255","487:4870004001","487:4870006904","487:4870007480","487:4870004127","487:4870005730","487:4870004432","488:4880003061","487:4870005580","469:4690002343","466:4660013252","469:4690002447","466:4660004237","469:4690001490"],"twin_admin_codes":[466,487,487,487,478,469,487,469,487,487,487,466,487,487,487,487,487,487,488,487,469,466,469,466,469],"twin_sims":[0.4982091858838808,0.4891340970516856,0.46399067605100053,0.4319473043095471,0.4274854506021763,0.42286333158854694,0.40622483091503514,0.39888740140990103,0.39208461759697644,0.3911757768201235,0.38426069502336363,0.3489174491233543,0.3488313825083853,0.33486943473113634,0.3333788747700055,0.3319436619858535,0.31854889325220054,0.31303523063004274,0.3080515106055919,0.3069213076710499,0.30603696118537577,0.3043116585795038,0.30160573918792594,0.29985008246538325,0.29919085111692434],"twin_dists":[0.15331079368442657,0.15532017850028215,0.16094911102890513,0.16828162418171574,0.16931918016212705,0.170398717239456,0.1743270272403901,0.1760818454404554,0.17772198728212513,0.17794210221060675,0.179624826447782,0.1884675196716753,0.18848959724536546,0.1921101879833343,0.19250147688906,0.19287913824760808,0.19644814303200836,0.1979416321183725,0.1993045154783275,0.19961534554646643,0.19985902034467698,0.2003355883892177,0.20108619272633876,0.20157530063820578,0.2017593878567282],"n_dims_used":43,"mean_confidence":0.9026958554290062},"coverage":{"mean_confidence":0.9026958554290062,"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}}