{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000828","492:4920001350","492:4920001310","492:4920000994","492:4920001134","492:4920000383","492:4920000474","492:4920002335","492:4920000992","492:4920000265","492:4920000827","492:4920000988","492:4920001492","492:4920000985","492:4920002391","495:4950003079","492:4920000772","492:4920000773","492:4920003212","492:4920000986","492:4920001873","492:4920001505","495:4950004015","492:4920000164","491:4910002735"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,492,492,492,492,492,492,495,492,491],"twin_sims":[0.5344738512003491,0.4055484285808832,0.27873550848812284,0.26827327732819456,0.24202135759662707,0.23776311792289018,0.22099453612362827,0.19658923419463417,0.18988321402017647,0.18111386433331414,0.1693731446687393,0.16824484218096458,0.15225705466556427,0.13859913121524853,0.13841528308827863,0.13811522725235115,0.1371168035627135,0.13292372657053042,0.12506645965858465,0.12464703568264816,0.1219861843536786,0.12086008343248322,0.11826915357502281,0.11453455531125266,0.11204975092895761],"twin_dists":[0.14537503757992928,0.17448819668495,0.20759549713950012,0.2106810087648527,0.21877042640957212,0.22013479668383384,0.2256691931797823,0.23425259572731374,0.23673850282397954,0.24008375578960875,0.24474715612764042,0.24520736342626948,0.2519822806115596,0.2581968476979522,0.25828354603138587,0.2584252301062967,0.2588983413004057,0.26091392090761,0.2648236022307338,0.2650374758960346,0.2664072075879738,0.26699375467461367,0.26835930392557283,0.27036853330800104,0.2717334510375577],"n_dims_used":45,"mean_confidence":0.9172154744466146},"coverage":{"mean_confidence":0.9172154744466146,"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}}