{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003790","480:4800003540","480:4800003314","480:4800002924","480:4800003541","480:4800003521","480:4800003542","480:4800003785","480:4800002926","480:4800003709","480:4800003406","480:4800002959","494:4940001958","480:4800003126","480:4800003522","480:4800002780","490:4900000135","480:4800002830","480:4800003601","480:4800003600","480:4800003372","480:4800003175","494:4940000996","480:4800003721","480:4800003779"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,490,480,480,480,480,480,494,480,480],"twin_sims":[0.3403663559265951,0.30927670918838857,0.3069153086761129,0.30144301684368097,0.2844966212006018,0.2674746203869455,0.26356138532823814,0.2516950585078498,0.22471921983285992,0.21915839848177374,0.21628807601645664,0.2133960718307658,0.2114636075485732,0.19982906800382821,0.1985274732487088,0.19363526722864352,0.19218769343249859,0.1895292382819128,0.18843590799588253,0.1876799066766047,0.18674947982311094,0.18190846989716114,0.17709422277436881,0.17462044396373597,0.1745837134653028],"twin_dists":[0.19067527389466682,0.19896829981248942,0.19961699715710088,0.20113145551818304,0.20592654795315526,0.2109195736932543,0.2120949373196549,0.21572750564450258,0.2244164675059983,0.2262919388938404,0.22727249149559536,0.22826935466242063,0.22894056863626194,0.2330726360695853,0.23354508170461957,0.2353402368503404,0.23587744276877218,0.23687141015646546,0.23728302279819535,0.23756861824802136,0.23792121609086564,0.23977599569336078,0.2416554420977626,0.24263533594823994,0.2426499596718158],"n_dims_used":43,"mean_confidence":0.9199266655500545},"coverage":{"mean_confidence":0.9199266655500545,"n_dims_used":43,"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}}