{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000362","499:4990001118","477:4770003725","499:4990000177","499:4990000171","499:4990001328","499:4990000412","499:4990000786","499:4990000706","499:4990000307","499:4990000785","499:4990001117","499:4990001019","499:4990000543","499:4990000257","477:4770003865","499:4990000943","499:4990001213","477:4770003864","499:4990000554","477:4770003939","499:4990000409","499:4990000553","499:4990000475","499:4990003490"],"twin_admin_codes":[499,499,477,499,499,499,499,499,499,499,499,499,499,499,499,477,499,499,477,499,477,499,499,499,499],"twin_sims":[0.9532760554543526,0.9315696544375571,0.9269529852377747,0.9237968206786815,0.922944442607751,0.9048397361859178,0.9041919158094969,0.8983317200491994,0.8951637818559072,0.8917471830174694,0.8797944476214716,0.868707953867787,0.8670556871487893,0.8505414119978589,0.8500132284821791,0.8328664644489746,0.8312766532139004,0.8166694640527339,0.8158849936018382,0.8156068883757693,0.8113759256922118,0.8091089773583027,0.8090989703377827,0.8086644656256972,0.8084363255003851],"twin_dists":[0.0401775274467508,0.04890056957978968,0.05058521478276605,0.05170998747936012,0.05201022883726129,0.05808089241431691,0.05828851629923394,0.06014068931735716,0.061123459834848994,0.0621697690770779,0.06572906128506643,0.06890653230107581,0.06937098960303714,0.07389896604419725,0.07404061636462005,0.07854603622065312,0.07895527664471017,0.08265587022852773,0.0828517540754579,0.08292113153988,0.08397242827055566,0.08453256213814478,0.08453502998256247,0.08464214377689354,0.08469835349947587],"n_dims_used":44,"mean_confidence":0.9270049008456144},"coverage":{"mean_confidence":0.9270049008456144,"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}}