{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000591","474:4740000585","474:4740000433","474:4740003370","474:4740003184","474:4740002438","474:4740003089","474:4740002096","487:4870012825","474:4740000751","474:4740000383","478:4780001437","474:4740000089","474:4740000589","474:4740001682","474:4740003090","487:4870012162","474:4740001796","487:4870012521","474:4740000313","487:4870013178","474:4740000532","474:4740000280","474:4740000478","487:4870012256"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,478,474,474,474,474,487,474,487,474,487,474,474,474,487],"twin_sims":[0.7422059422453833,0.6646485429627402,0.6617947249565008,0.6503324952291452,0.6438676095877341,0.6281444524344906,0.6238583923649148,0.6206550057934656,0.6047673072400976,0.6005109348827293,0.5994011075212674,0.5989321943011733,0.5962411274235517,0.5924357261294332,0.5904424408617164,0.5890081798747433,0.5869853294099361,0.5844296080542822,0.57703964157709,0.5762234332530639,0.5644286889911811,0.5642064979935371,0.5632024805594802,0.5578764527473022,0.5415135397979103],"twin_dists":[0.10028606918508423,0.11739057191537576,0.11800722874633093,0.12047866379112723,0.1218693566849772,0.12524441575880857,0.1261631375053957,0.12684953571450008,0.1302520694394373,0.1311635141167517,0.13140118582375887,0.13150160747395906,0.1320779627491329,0.13289313112706938,0.1333202096383754,0.13362755738078014,0.1340611051829233,0.1346089931754942,0.13619423114270957,0.1363694224069292,0.13890393410759225,0.13895173778375533,0.13916777874331898,0.14031467370216522,0.14384878615215912],"n_dims_used":44,"mean_confidence":0.9210966283624823},"coverage":{"mean_confidence":0.9210966283624823,"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}}