{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002611","480:4800003555","480:4800003074","480:4800002718","480:4800002904","480:4800002721","480:4800003147","480:4800002711","480:4800002708","480:4800003380","480:4800002716","480:4800003278","480:4800003192","480:4800003159","480:4800002769","480:4800002994","480:4800003031","480:4800003830","480:4800004311","480:4800003507","480:4800002989","480:4800003353","480:4800003248","480:4800003831","480:4800003387"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.527719496373584,0.49541428650954783,0.4541215048987121,0.3391371424220729,0.31716239361029386,0.2868705404834546,0.28249313912198465,0.2801716863551115,0.2429942414721449,0.2390179576622152,0.23051438866661494,0.20392365549506555,0.20057898046823114,0.182779795286121,0.18164412410197403,0.18021228720949423,0.17752410237907443,0.17258444172679377,0.1699361424904762,0.16375921787120495,0.15595710490486342,0.1557520206182009,0.15496986538207777,0.15203108004787613,0.1505372299701421],"twin_dists":[0.14684324174814536,0.15392849199908915,0.163186710311925,0.19099505690162435,0.19682231985423795,0.20524477772219735,0.20650460177713673,0.20717750637411408,0.21846089673022306,0.21973109770438978,0.22249451836787895,0.23160008595202305,0.2328013999904243,0.23943961106915357,0.2398782742531783,0.2404341061245727,0.24148615684333202,0.24344927748273026,0.24451834641557782,0.24705924510669403,0.2503698712345948,0.25045850550784665,0.25079732647285324,0.2520816829853313,0.25274154853368597],"n_dims_used":43,"mean_confidence":0.9132081852402798},"coverage":{"mean_confidence":0.9132081852402798,"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}}