{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000290","480:4800000283","480:4800000280","480:4800000278","480:4800000288","480:4800000279","480:4800000282","480:4800000286","480:4800000345","480:4800000319","480:4800000318","480:4800001045","480:4800000375","480:4800000645","480:4800000572","480:4800000692","480:4800001034","480:4800000571","480:4800000320","480:4800000612","480:4800000429","480:4800000681","480:4800000798","480:4800000344","480:4800000413"],"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":[0.7438902213799403,0.5684748869001336,0.5565247095716302,0.48583292895015306,0.40743704204809056,0.39812973602525764,0.14626616942602647,0.12212827611802188,0.06276773947473123,0.06162758710689969,0.05505936252798874,0.04665820809653328,0.04517267346249682,0.04479490671930423,0.044043522570331166,0.04257324779864179,0.04142503632125285,0.041079018310611844,0.03761450945040122,0.03734307558796539,0.0370441681314035,0.037003119823161436,0.036638800664589785,0.03404885213807592,0.03309765699378887],"twin_dists":[0.0999040965190323,0.13803380929181924,0.14060599807997828,0.15605385509168698,0.17403848649363007,0.1762638777991255,0.254655173654841,0.2663334906550346,0.3055951951906824,0.3066053430948932,0.312743771364469,0.32154921460673397,0.3232420722523279,0.3236799934357955,0.3245603186932389,0.32632004347701554,0.32773022518326916,0.3281616462951862,0.332659519657893,0.33302653866914933,0.33343333244400636,0.3334894137739785,0.33398948353212266,0.3376716168608148,0.33908399522563176],"n_dims_used":43,"mean_confidence":0.9154615180436955},"coverage":{"mean_confidence":0.9154615180436955,"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}}