{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006109","480:4800006107","480:4800003792","480:4800002835","480:4800006103","493:4930001807","480:4800006327","480:4800006050","480:4800006040","494:4940002605","480:4800003780","480:4800003465","480:4800002958","480:4800006086","480:4800003657","493:4930000991","480:4800005992","493:4930001649","480:4800003727","480:4800006046","493:4930002644","494:4940006481","480:4800003781","480:4800003042","480:4800006053"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,494,480,480,480,480,480,493,480,493,480,480,493,494,480,480,480],"twin_sims":[0.20679461137950575,0.19680038183444384,0.1725566188570865,0.16261594086601167,0.134122855705826,0.12761782484026482,0.12438806213501198,0.10550211503422562,0.09859958629533487,0.08704697548255699,0.07858783326765145,0.06848871342483592,0.06818083190916555,0.06141704630780773,0.059900681648131414,0.05276795609211681,0.05000840514863624,0.049763086688993007,0.04972811603653058,0.04898557595539007,0.04878163381062479,0.04773892781415619,0.04527563074820028,0.04180100091113376,0.03850152519197497],"twin_dists":[0.23057964857269794,0.2341752870351458,0.2434604477747857,0.24753709658371376,0.26033269323035446,0.2635341991276282,0.26516980549606767,0.27544564854025,0.27955845940814933,0.2869789709700917,0.29292604770985803,0.30074210965023873,0.30099469822748287,0.3067935513675059,0.3081649505219471,0.31502802640879335,0.31789094596315964,0.3181517690551533,0.3181890371319596,0.31898556307558096,0.31920609473837014,0.32034579545937386,0.3231232530926645,0.3272648959904153,0.33147558951799805],"n_dims_used":43,"mean_confidence":0.920952552972838},"coverage":{"mean_confidence":0.920952552972838,"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}}