{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009622","468:4680009690","468:4680009776","468:4680008660","468:4680008947","475:4750012373","468:4680009305","468:4680008231","468:4680009777","468:4680007593","468:4680009602","476:4760001589","484:4840007024","468:4680009771","468:4680007735","468:4680008344","468:4680008750","476:4760002189","468:4680009922","468:4680008940","475:4750012397","477:4770002347","476:4760000741","468:4680008752","484:4840001642"],"twin_admin_codes":[468,468,468,468,468,475,468,468,468,468,468,476,484,468,468,468,468,476,468,468,475,477,476,468,484],"twin_sims":[0.5558136838046,0.4028364468901883,0.3995065228681269,0.30100686047054986,0.29924788237119987,0.2920733538422355,0.29134897329387793,0.289073311659808,0.28888991398440667,0.24259445538255187,0.2371733553705741,0.23689419518604476,0.2297682781796119,0.21926483789176907,0.21406443214539092,0.2098436801204536,0.19822225280117103,0.19215904443662443,0.18001186009523198,0.1737453772048329,0.1681088054506514,0.16804265616912073,0.16443801956760382,0.15932993848196944,0.1587661686401702],"twin_dists":[0.14075927813772046,0.17513560295068603,0.17593321589205285,0.20125284694944384,0.20174345277422645,0.2037622926520141,0.20396774870000048,0.2046151794187079,0.20466748860504272,0.21858799418955643,0.22032501104015695,0.22041515535660966,0.22274015752965756,0.22625574358873468,0.22803816677768246,0.22950643941575857,0.23365617830082283,0.23588810302564714,0.2405121600631866,0.24298432996297,0.24526299930869888,0.2452900645450658,0.24677667017649668,0.24892424309465944,0.2491643170551101],"n_dims_used":45,"mean_confidence":0.9201627943250869},"coverage":{"mean_confidence":0.9201627943250869,"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}}