{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005737","487:4870003870","487:4870006166","487:4870005881","487:4870006919","487:4870006755","487:4870003573","466:4660013852","487:4870006024","487:4870004016","466:4660014261","487:4870006312","487:4870005010","487:4870007060","487:4870004148","487:4870006463","487:4870006904","487:4870004297","496:4960000322","487:4870004005","466:4660004913","487:4870006031","487:4870007066","487:4870005588","487:4870006916"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,496,487,466,487,487,487,487],"twin_sims":[0.6126279792636918,0.5824472763651355,0.5537708640707925,0.5241050715177109,0.522775865333791,0.5225638677952965,0.5147251064972307,0.5071599933091535,0.5004850706864257,0.48946615583158193,0.4894127832110968,0.4794954589760894,0.4784546378258798,0.47774606206479564,0.4739108368185014,0.47186929813101897,0.4677544012893012,0.455403868951957,0.440238354807536,0.43711216253035934,0.43620835358360427,0.4360224089570788,0.43158727602881886,0.42058373775274993,0.42019137141514196],"twin_dists":[0.1285688435014579,0.13503407264695574,0.14119982458050032,0.14763057500654966,0.14792042316672424,0.14796666712840775,0.14967968959182157,0.15133902995413073,0.15280852578851872,0.15524646236816578,0.1552583099289698,0.1574666813773009,0.15769927712730183,0.15785771798543521,0.1587166223298895,0.15917476108159234,0.16010020601299835,0.1628949823414207,0.1663650089971283,0.16708598374902867,0.16729480250172116,0.16733778500366334,0.16836518257727723,0.1709329515755129,0.1710250276653076],"n_dims_used":43,"mean_confidence":0.905504448469295},"coverage":{"mean_confidence":0.905504448469295,"n_dims_used":43,"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}}