{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000783","487:4870000785","487:4870001232","487:4870000703","491:4910004912","487:4870001329","487:4870000486","487:4870002236","487:4870001145","478:4780001902","491:4910005319","487:4870001236","492:4920003574","495:4950000247","491:4910001877","492:4920005101","470:4700005515","470:4700008677","491:4910001924","487:4870004060","470:4700008809","485:4850004335","478:4780002007","470:4700003310","478:4780005206"],"twin_admin_codes":[487,487,487,487,491,487,487,487,487,478,491,487,492,495,491,492,470,470,491,487,470,485,478,470,478],"twin_sims":[0.19573125718382392,0.0704227880112164,0.03427233075644588,0.0245116320663097,0.016738007368149465,0.01141958360853827,0.00979231412971952,0.007015891983114835,0.006528299296236121,0.006035869475659725,0.005540464769317446,0.005069724878248571,0.005003789051154451,0.004786694807366656,0.0041192008108474655,0.003515784605632445,0.0034492239191975635,0.0034381926317053335,0.003400408407784125,0.0033171604572671386,0.0032006263935353396,0.003171109607612185,0.002865521356705899,0.00245542568791027,0.002122392132990739],"twin_dists":[0.234567324883765,0.29917615681970733,0.3373446711977757,0.3537075091005745,0.37145344217317605,0.3884278878260225,0.3950472563832391,0.40903566871347136,0.41199531603900524,0.4151937398468906,0.41865849847453884,0.422220688933522,0.4227433451608671,0.4245094237826074,0.430435327523594,0.43659825718558504,0.4373360565097614,0.4374595861842406,0.437885455220967,0.43883919110911807,0.4402116290683863,0.4405664878574896,0.4444290901882964,0.45025276926259733,0.45568038316023785],"n_dims_used":43,"mean_confidence":0.8887323778729106},"coverage":{"mean_confidence":0.8887323778729106,"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}}