{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003488","492:4920003101","492:4920002975","492:4920001325","492:4920003538","492:4920002931","492:4920003738","492:4920003950","492:4920003018","492:4920003398","492:4920003103","492:4920003050","492:4920003057","492:4920002972","492:4920002868","492:4920003828","492:4920002834","492:4920002910","492:4920003623","492:4920003665","491:4910002932","497:4970003231","492:4920002964","492:4920001274","492:4920003772"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,497,492,492,492],"twin_sims":[0.285485446057222,0.2546877383128188,0.2236322344196408,0.1911282404241965,0.1896075307418215,0.18929125208328837,0.1886489018456835,0.16421389438416972,0.16198381212988536,0.1594732582756143,0.15942927345387853,0.15590155611449474,0.1341381711839327,0.1295858949559884,0.12598698782557424,0.12590576446736068,0.12408368764728932,0.12300106930402327,0.12171940460734271,0.11426832303758014,0.11403194544826714,0.10795257640918766,0.10573463473956599,0.10259837596068345,0.10163120500188248],"twin_dists":[0.20564215163901947,0.21480133331504817,0.22478061451020626,0.2362724033586991,0.2368419987329026,0.23696086449565545,0.23720270485071546,0.24686987666354868,0.24780235102581571,0.24886331084882524,0.2488820067055965,0.25039387014967124,0.26032529499532164,0.2625528537809821,0.26435610683379657,0.2643972520955251,0.2653256019259808,0.26588211518323074,0.266545789425155,0.27051367908272117,0.2706427667877828,0.2740359841136943,0.27531080238953354,0.27714942786783775,0.2777252662549248],"n_dims_used":45,"mean_confidence":0.9265002780490451},"coverage":{"mean_confidence":0.9265002780490451,"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}}