{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005398","487:4870008033","487:4870006417","487:4870006406","487:4870006395","487:4870006722","487:4870005532","487:4870004672","487:4870005240","487:4870005103","494:4940001279","487:4870005249","470:4700004895","487:4870005694","491:4910003836","494:4940003511","487:4870001549","466:4660012770","497:4970002389","480:4800000445","494:4940003169","497:4970002166","487:4870005980","480:4800000570","487:4870005682"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,470,487,491,494,487,466,497,480,494,497,487,480,487],"twin_sims":[0.2211503872484565,0.07067381535575713,0.06094246612726924,0.04763020065144868,0.023325880047694952,0.022459075423303027,0.016874876673086542,0.01482548552410408,0.014293028522683097,0.008538925224905715,0.005919671220222928,0.004738321272232812,0.00340690931553939,0.0033164542865390056,0.003278350871075357,0.0027060233396300924,0.002667253567444876,0.0021953901427588527,0.002164589260804036,0.0020909522473259038,0.0019075651030133246,0.0019029540759687032,0.001847444357512239,0.0017922004460148614,0.0017482956682588948],"twin_dists":[0.22561649429318884,0.29897547810048414,0.3072197420462953,0.3204658304134493,0.35606420339987443,0.3578536130781649,0.37108345017444533,0.37692286315568313,0.37855609956910374,0.4008525138093823,0.41598270626297235,0.42491281821321175,0.437811876578367,0.43884737439456156,0.4392913011783784,0.4465973705240818,0.4471420717123664,0.45442693395165845,0.4549510762090937,0.4562324814503212,0.4596135960083087,0.45970240492939546,0.46078736074489146,0.461897335596446,0.46280218639640375],"n_dims_used":43,"mean_confidence":0.9048663294592569},"coverage":{"mean_confidence":0.9048663294592569,"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}}