{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014462","466:4660014107","487:4870002920","469:4690003237","466:4660014108","469:4690004957","469:4690004230","469:4690002836","469:4690004229","466:4660013791","469:4690002941","466:4660014429","466:4660014120","466:4660014121","466:4660014239","469:4690002643","469:4690002633","469:4690004036","487:4870007698","487:4870008275","466:4660014210","469:4690004867","469:4690002838","469:4690002429","469:4690002942"],"twin_admin_codes":[466,466,487,469,466,469,469,469,469,466,469,466,466,466,466,469,469,469,487,487,466,469,469,469,469],"twin_sims":[0.5341463537580504,0.490389029627411,0.4145605544679694,0.40003053542316924,0.3769149150395569,0.361323113093627,0.3475485696575097,0.3473245446984898,0.3416134165007543,0.32072134027145804,0.3106189599380367,0.2928572240763345,0.2918487958654913,0.2893647469461536,0.2824160034699546,0.2798450988268235,0.2766390051966139,0.2692404690678486,0.26655706832572973,0.2623896782077482,0.25800855789423877,0.2544918958277972,0.25175368369954126,0.24588520545290765,0.24456519746422734],"twin_dists":[0.14544613702387377,0.15504166561256735,0.17235046425516998,0.1758075005745686,0.18142827244499038,0.18531434395951796,0.18881900097698764,0.1888765922500731,0.19035147992779503,0.19586369937646608,0.19860083923772376,0.20354030408243737,0.20382595161984116,0.20453209619660326,0.20652690671687773,0.20727244308766288,0.20820803251798847,0.21039268991255228,0.2111942000871512,0.21244898316911448,0.2137816532439572,0.21486173034335712,0.215709295243296,0.21754581375866008,0.21796277287536087],"n_dims_used":43,"mean_confidence":0.9146805696709212},"coverage":{"mean_confidence":0.9146805696709212,"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}}