{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007216","473:4730006996","473:4730008926","473:4730007002","473:4730009371","473:4730007117","473:4730002813","473:4730007005","500:5000006384","473:4730008850","473:4730007576","475:4750011046","473:4730008775","473:4730005854","473:4730005065","475:4750010832","473:4730005865","473:4730009592","473:4730009267","473:4730009219","473:4730008805","473:4730007462","473:4730005972","473:4730009370","484:4840001527"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,475,473,473,473,475,473,473,473,473,473,473,473,473,484],"twin_sims":[0.6531086309334705,0.41968627296068833,0.3997361518230562,0.3750550079136474,0.3429632747218758,0.3386314510143292,0.30007927256857264,0.2796654866576854,0.2733860648665795,0.25424321942120254,0.24533307645958033,0.23110351706409407,0.22773220989718107,0.22512877501439602,0.22413505478828155,0.2208064844633685,0.22042441055065673,0.20978828129330096,0.20799728646754054,0.20514365683587493,0.2035137034903442,0.201166762773084,0.20100277476708242,0.19829625295013292,0.19749593764002585],"twin_dists":[0.11988080809537459,0.1711436120626478,0.17587811662072014,0.18188759206329486,0.1900017061596108,0.1911267945858399,0.20151135586811972,0.20732468377239527,0.2091640876203207,0.2149384636614717,0.21772004229864417,0.22230093194540543,0.22341317631299992,0.2242795678971659,0.2246120203940471,0.22573281332877757,0.22586218528358287,0.22952584364816717,0.2301550524460972,0.2311652617879967,0.23174659820177154,0.23258929273544146,0.23264842652385814,0.23362923228255728,0.23392102461781278],"n_dims_used":45,"mean_confidence":0.9179244147406684},"coverage":{"mean_confidence":0.9179244147406684,"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}}