{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003988","485:4850002814","485:4850001591","485:4850001511","470:4700008341","485:4850002574","485:4850003514","485:4850002398","485:4850003902","485:4850002389","485:4850004249","485:4850004175","485:4850003675","487:4870007117","500:5000005698","485:4850001692","485:4850004120","485:4850004254","485:4850001460","485:4850001369","485:4850003528","500:5000005536","500:5000005849","470:4700008178","485:4850001020"],"twin_admin_codes":[485,485,485,485,470,485,485,485,485,485,485,485,485,487,500,485,485,485,485,485,485,500,500,470,485],"twin_sims":[0.816558094597776,0.805766509793106,0.7440250983114046,0.6592800217922629,0.5991280980944975,0.5838604677126646,0.5764573271122058,0.5703665179346098,0.5683765254010851,0.5569050085382476,0.5559907564116978,0.5553839595516545,0.5496309063428539,0.5462457263606628,0.5451960903736782,0.5446212217466673,0.5414072879307137,0.5387116500438336,0.5343428989429961,0.5252687781827995,0.5224565166029176,0.5222349311180219,0.5215600831472266,0.5204344482187288,0.519236066263319],"twin_dists":[0.08268369619673407,0.08535457001282291,0.09987348249628938,0.11855014276984623,0.13145965282555827,0.13473102567717496,0.13631921700828772,0.13762726691888383,0.13805495296260836,0.14052402659431792,0.14072110283104747,0.14085193046281821,0.1420934093329476,0.14282490002411466,0.1430518693015642,0.14317620916736887,0.1438717940331251,0.14445579337569142,0.14540346615723485,0.14737695234929046,0.14799008576147696,0.14803842807315556,0.14818568579022973,0.148431407652862,0.14869314691027555],"n_dims_used":45,"mean_confidence":0.9180302090115018},"coverage":{"mean_confidence":0.9180302090115018,"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}}