{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005938","496:4960000566","470:4700000476","487:4870004757","488:4880006291","478:4780001650","488:4880000434","479:4790000611","488:4880002407","466:4660000822","496:4960000111","469:4690005759","472:4720001441","496:4960004950","469:4690005302","466:4660011898","479:4790003804","469:4690005284","500:5000006409","496:4960005401","481:4810002315","488:4880002459","481:4810001278","487:4870006800","488:4880000436"],"twin_admin_codes":[469,496,470,487,488,478,488,479,488,466,496,469,472,496,469,466,479,469,500,496,481,488,481,487,488],"twin_sims":[0.6469659846026387,0.36740963478358446,0.34028480352436835,0.3202269125503796,0.29955466955803356,0.2905984692757324,0.2844948618749678,0.2630113850094268,0.2581109199523602,0.2562878456007234,0.25420397251191695,0.252604769021667,0.23289052129998444,0.22218376694114458,0.2207092648744497,0.2141942253055167,0.21264914377689095,0.21261465064392734,0.21010520885654127,0.20969190691263187,0.2084631572297021,0.207128424372357,0.20553830219840907,0.20469248279249144,0.2021996969619956],"twin_dists":[0.1212031078299269,0.18378757837002369,0.19069647074540702,0.195996517224655,0.2016577639680335,0.2041809347496669,0.20592705448328025,0.21226100384480506,0.2137503544347178,0.2143089661088522,0.21495057831276249,0.21544523139827867,0.2217157057350858,0.22526769773296093,0.22576571810404475,0.22799332750955206,0.22852829955074433,0.22854027248387357,0.22941488222001402,0.22955960845787915,0.22999102979250935,0.23046162966057832,0.23102498415790146,0.23132585911541273,0.23221757869812637],"n_dims_used":43,"mean_confidence":0.9216533927030341},"coverage":{"mean_confidence":0.9216533927030341,"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}}