{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005252","470:4700003722","470:4700005089","470:4700005090","470:4700006646","470:4700006658","470:4700003202","466:4660003739","480:4800003659","496:4960000011","480:4800003649","470:4700003555","470:4700003394","470:4700003887","470:4700003214","470:4700005247","470:4700004752","470:4700005520","466:4660004544","496:4960000023","470:4700004231","488:4880004345","470:4700004561","470:4700003902","470:4700004225"],"twin_admin_codes":[470,470,470,470,470,470,470,466,480,496,480,470,470,470,470,470,470,470,466,496,470,488,470,470,470],"twin_sims":[0.28573419851809945,0.23145808973544693,0.21649173890124487,0.1965815710256039,0.19436976999642794,0.19174517229487859,0.19162371325896257,0.17970029604534138,0.1770800450199669,0.17267224656814795,0.16063342516474616,0.1572482611228313,0.15669104379338095,0.15461975015500487,0.14969197207825888,0.14923662790100864,0.14738979698385415,0.1439451645804331,0.14334780743204753,0.1429306374196696,0.1414509294200343,0.14101672918245453,0.13442976498994452,0.13354059831944795,0.13005634439146782],"twin_dists":[0.20557070113744688,0.2221845767342599,0.22720262925723742,0.23425540256834984,0.23506872506331322,0.23604222809089856,0.23608750318017335,0.24063361728397772,0.24166103022815133,0.24341403414706533,0.2483715275673878,0.24981380025483746,0.2500533702626265,0.25094939801048344,0.2531170537666795,0.253319987794643,0.2541477815199138,0.2557124669798277,0.2559866261173988,0.2561785912454941,0.2568628710414808,0.25706467396665295,0.2601845596994032,0.26061442813426244,0.2623199418689007],"n_dims_used":43,"mean_confidence":0.9135971069335938},"coverage":{"mean_confidence":0.9135971069335938,"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}}