{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000640","491:4910000383","491:4910000541","491:4910000826","491:4910000771","491:4910000582","491:4910000829","491:4910000385","492:4920006630","491:4910000438","491:4910000703","491:4910000390","491:4910000350","492:4920003834","492:4920006348","491:4910000580","491:4910000152","491:4910000213","491:4910000772","492:4920004968","492:4920006666","491:4910000346","491:4910000762","491:4910000154","492:4920006794"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,492,492,491,491,491,491,492,492,491,491,491,492],"twin_sims":[0.2905777395868907,0.26090585883039685,0.25405854789770327,0.22031774885216707,0.20457673810008564,0.17642815864706185,0.1739737313329653,0.16711940536131406,0.16148546033698613,0.15811406290954633,0.14936466666812268,0.1388528195115503,0.13358602597520267,0.12650923304591377,0.11827960229505734,0.11735899965814368,0.11463434021777141,0.11163403128473634,0.10429534673461299,0.09975578373483843,0.09636920071581573,0.08854934533523488,0.08523486537378734,0.08342109728913269,0.08250242288471507],"twin_dists":[0.20418682781408926,0.21289876169876656,0.21499547802527771,0.22589832821084285,0.23136709799016908,0.241918314263967,0.24289313700626367,0.24566861927709208,0.24801199960711492,0.24944278339581885,0.253262878471797,0.2580773553681473,0.2605924140446713,0.26409203290849437,0.2683537511777676,0.2688444343149357,0.2703141989682118,0.27196408160679414,0.2761492324676498,0.27885417933007434,0.2809355753110275,0.28597143003174824,0.2882128032073723,0.2894688791165398,0.29011342029891535],"n_dims_used":45,"mean_confidence":0.8992000155978732},"coverage":{"mean_confidence":0.8992000155978732,"n_dims_used":45,"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}}