{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001328","485:4850001267","485:4850001262","485:4850000987","485:4850001263","485:4850001325","485:4850001202","485:4850001206","485:4850001201","485:4850001143","481:4810005741","485:4850001687","481:4810005833","485:4850000933","485:4850001269","481:4810005582","485:4850001542","485:4850001388","485:4850001693","485:4850001615","485:4850001610","485:4850001773","485:4850001390","485:4850001918","485:4850001921"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,481,485,481,485,485,481,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9843082169909858,0.9610358387577088,0.9527351189771378,0.9200011766257268,0.9184606675015718,0.8752212213242134,0.8237559495671922,0.7697652323749506,0.7651237685522013,0.7630586890524488,0.7422565548432797,0.7240962093653236,0.7152225745454136,0.7102381455901722,0.7025614648703046,0.6685714027156907,0.6663565568648574,0.660304416047279,0.6579976536043832,0.6531546644322697,0.6342072257678721,0.6250769705228575,0.6224571217422029,0.6075448238497551,0.6040974702411629],"twin_dists":[0.023098828263581377,0.03661612000068129,0.04041512014950781,0.05303598618024844,0.0535663218420022,0.06705313001453021,0.08087353686003401,0.09395406289697528,0.09503363948578918,0.09551212655994043,0.10027459950474098,0.10435817270918572,0.10633246976312784,0.10743610547915486,0.10912894774262509,0.11654194005579632,0.11702122017595731,0.11832903152006748,0.11882683987772157,0.11987089089127116,0.12394402432065346,0.1259019763956915,0.1264634150715256,0.12965732734776877,0.13039550124159274],"n_dims_used":45,"mean_confidence":0.9196912977430556},"coverage":{"mean_confidence":0.9196912977430556,"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}}