{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003602","492:4920002970","492:4920003832","492:4920003817","492:4920003108","492:4920003818","492:4920003812","492:4920003216","492:4920002932","492:4920003361","492:4920003264","492:4920003403","492:4920003858","492:4920003320","492:4920003172","492:4920003050","492:4920003262","492:4920002867","492:4920003766","492:4920003173","492:4920002988","492:4920002879","492:4920003064","492:4920003393","492:4920002816"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.43358321743906175,0.4220805398241559,0.42137529331596885,0.3871698571005254,0.3855582469481956,0.3839339690987003,0.379577319250508,0.3653126417235225,0.34623216170049925,0.3452558589288442,0.3326305013529098,0.3279835734562536,0.32251830808284776,0.3190744482529016,0.3065147938386486,0.30253817925200804,0.3016964782862552,0.3013483606454003,0.2897849620123483,0.27501073190666814,0.2732320502230836,0.27007681571574516,0.26501842468504105,0.2598964742245612,0.25272401973578573],"twin_dists":[0.16790230124207475,0.17058203153547552,0.17074730866518723,0.178915178084507,0.1793079929603102,0.17970468604787368,0.18077268685689052,0.18431214538157212,0.18915769804862373,0.18940932957295498,0.1926982926424967,0.1939258561838716,0.19538194375502999,0.1963065504947529,0.19972730687564316,0.20082709942998567,0.20106095895126244,0.20115779160766223,0.20441238791904096,0.20868572393383053,0.2092095258501253,0.21014389228649205,0.21165604419380027,0.21320564690674776,0.2154082770961279],"n_dims_used":45,"mean_confidence":0.9206373426649306},"coverage":{"mean_confidence":0.9206373426649306,"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}}