{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002817","477:4770003130","500:5000001323","477:4770002972","477:4770002541","500:5000001378","477:4770002895","500:5000001374","468:4680007392","468:4680006777","468:4680007075","500:5000001326","473:4730004823","477:4770002816","477:4770002672","477:4770003051","500:5000001781","468:4680007391","500:5000001328","468:4680007393","468:4680007233","477:4770002739","500:5000001324","477:4770002606","468:4680006067"],"twin_admin_codes":[477,477,500,477,477,500,477,500,468,468,468,500,473,477,477,477,500,468,500,468,468,477,500,477,468],"twin_sims":[0.8849386970286026,0.7604548021763753,0.7421561321636083,0.7322339598415225,0.721178327017849,0.6615256946354074,0.6079989610841815,0.36930727148453363,0.3207580696782992,0.3084663301352783,0.30826412694100874,0.30197839653425584,0.2962809189085168,0.28700343203880474,0.2848080989352773,0.2825184709096296,0.2626991147832779,0.2536383455471063,0.25066527642526026,0.24776338839344467,0.2434866257889898,0.2396271516376683,0.2328058736051837,0.22527418249514625,0.2235354739141546],"twin_dists":[0.06421552196914707,0.09611389503368292,0.10029735648447766,0.10253591986790421,0.10500877797100344,0.11806533172471846,0.12956008396941524,0.18331417142546305,0.19585383735682885,0.19919059591876778,0.19924611483355478,0.20098258807433259,0.20257482847451053,0.20520671264537726,0.20583689963253843,0.20649727751089472,0.21235538709021534,0.21512530690946524,0.21604782299115996,0.21695501556781582,0.21830454668584454,0.2195356090289369,0.22174336027324404,0.22423100321713843,0.22481308696840943],"n_dims_used":44,"mean_confidence":0.9210652438077059},"coverage":{"mean_confidence":0.9210652438077059,"n_dims_used":44,"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}}