{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007549","489:4890002580","470:4700007837","479:4790001052","489:4890003421","470:4700007272","489:4890002554","489:4890002058","489:4890001893","489:4890001974","479:4790001881","489:4890001844","479:4790000134","489:4890001929","470:4700007468","470:4700008198","489:4890002065","479:4790000101","479:4790001470","479:4790001049","489:4890001840","489:4890002792","489:4890003359","470:4700007281","470:4700001607"],"twin_admin_codes":[470,489,470,479,489,470,489,489,489,489,479,489,479,489,470,470,489,479,479,479,489,489,489,470,470],"twin_sims":[0.5544238963419325,0.5301820000320927,0.5247642917328659,0.5046353445409936,0.5000608201801693,0.4968890803146331,0.4953096958262734,0.4779925268782924,0.47524157792173977,0.4744250035039365,0.44641062692229666,0.43692105598774017,0.43678810286691594,0.4367248726765523,0.4277615337692373,0.41746709220926337,0.4156491971227235,0.4146974804703316,0.41368099014059934,0.40674849241438504,0.40424455366424944,0.4029438474001098,0.4021100882014573,0.3952643902355246,0.39446869291645803],"twin_dists":[0.14105896745990212,0.14630750786853594,0.14748688652655562,0.1518942179412377,0.15290210567715354,0.1536024255912152,0.15395162683182115,0.15780259870873556,0.15841834417107475,0.15860134209937518,0.16494735449572798,0.1671301233020624,0.16716083576910334,0.16717544338390858,0.16925485180946773,0.1716653401235217,0.17209361001987974,0.1723181419593859,0.17255820148555123,0.17420233405396685,0.1747992157745692,0.1751099271032909,0.17530933186869463,0.17695372878217952,0.1771457062061722],"n_dims_used":43,"mean_confidence":0.9100945051326308},"coverage":{"mean_confidence":0.9100945051326308,"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}}