{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002388","474:4740004089","486:4860001569","486:4860001571","486:4860001245","474:4740004254","486:4860000883","486:4860001582","486:4860000658","486:4860001624","486:4860000873","486:4860001759","486:4860003367","474:4740004083","486:4860001678","486:4860001464","486:4860000611","486:4860001578","486:4860001302","474:4740003905","486:4860001191","466:4660007762","486:4860001641","486:4860001963","486:4860001583"],"twin_admin_codes":[475,474,486,486,486,474,486,486,486,486,486,486,486,474,486,486,486,486,486,474,486,466,486,486,486],"twin_sims":[0.014800431960934056,0.014470327537557988,0.008239099925874883,0.007789990535638078,0.006976635286671977,0.006784110613298639,0.0061868628205309995,0.0058402247545456965,0.004796282430239872,0.004162858704909191,0.0038850277430600637,0.003680819032159908,0.0036249322492881873,0.003564706703408544,0.0035604153940329577,0.003456917398474291,0.003360816348597257,0.0032942270337083723,0.0031984160277478565,0.0030604241486359134,0.003033006741992561,0.0029734062583125394,0.002805741011565107,0.002739867553719377,0.002680461600239763],"twin_dists":[0.3769985428561881,0.3780063876603845,0.4023537680850875,0.4046967229197213,0.40926698832244235,0.41041867171764346,0.4141887436354919,0.41653021922739886,0.4244299101383328,0.4300219881180134,0.43272281502501486,0.4348224208643661,0.4354155132819905,0.4360640495954014,0.4361106405674096,0.43725011705709976,0.4383363563314902,0.4391057654950748,0.4402380989682171,0.4419246094304175,0.4422679524645996,0.4430242103425826,0.44522851854774315,0.4461276808091943,0.4469556942355654],"n_dims_used":45,"mean_confidence":0.9232449001736112},"coverage":{"mean_confidence":0.9232449001736112,"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}}