{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002619","480:4800002602","480:4800002605","480:4800003157","480:4800003342","480:4800002808","480:4800002663","480:4800003029","480:4800003634","480:4800002997","480:4800003081","480:4800003454","480:4800003072","480:4800003455","480:4800003112","480:4800003401","480:4800002612","480:4800003394","480:4800003150","480:4800003115","480:4800004644","480:4800002996","480:4800003443","480:4800004990","480:4800002850"],"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":[0.589087798473215,0.5413204842122118,0.4776712058403381,0.4016697032514203,0.3956734580188337,0.3689257883552386,0.34232018838211103,0.2638648316115258,0.24990099037467828,0.2390212569938797,0.23837337797653307,0.23817811285429785,0.23410095361579045,0.231519006381547,0.21534555390475518,0.20805974826987772,0.18599397989222632,0.1684181069368044,0.16638504619398203,0.15392685422886832,0.1523758383860648,0.1368628410753374,0.13682255414270098,0.12953361669994531,0.12720240181303458],"twin_dists":[0.1336104948581075,0.1438905912136834,0.15787446061508084,0.17541473112563763,0.1768551026566422,0.18340924305308978,0.1901682501825048,0.2120034077832674,0.21628610050542535,0.21973003808557623,0.2199382948632063,0.22000113392125858,0.22132097537702153,0.22216459837652128,0.22759638215784325,0.2301330465234062,0.23820843131115788,0.24513654898360349,0.24597080126432788,0.25125110023409464,0.251930073119735,0.2590190944730367,0.25903826536936125,0.262578775302362,0.26374280470032313],"n_dims_used":43,"mean_confidence":0.9128865973893986},"coverage":{"mean_confidence":0.9128865973893986,"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}}