{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004240","487:4870002970","487:4870005411","487:4870003100","490:4900007344","490:4900007345","490:4900006599","487:4870003363","490:4900005731","494:4940007648","490:4900007460","470:4700005696","490:4900006242","496:4960005057","487:4870003087","487:4870003227","491:4910005266","490:4900005595","490:4900007579","490:4900008374","487:4870003231","490:4900006482","490:4900005735","490:4900007094","466:4660005132"],"twin_admin_codes":[487,487,487,487,490,490,490,487,490,494,490,470,490,496,487,487,491,490,490,490,487,490,490,490,466],"twin_sims":[0.08058163454942216,0.00018485458736735444,0.00012530928508480872,0.00006544262026205809,0.000025316576349800465,0.00002111219393071802,0.000016723650044466814,0.000015686712916444383,0.000013170664481422655,0.000004616049374390121,0.0000027859916701196927,0.0000019673157661449722,0.0000015259869278391125,6.431969821790693e-7,5.552213730032448e-7,4.946089077309897e-7,4.888349005784219e-7,4.3229252932305215e-7,4.147275968534243e-7,2.8067657428503946e-7,8.579515564273935e-8,4.217648437059755e-8,2.9658704881430706e-8,2.8827874292841175e-8,2.056890407074929e-8],"twin_dists":[0.29147981579276394,0.5384998149092276,0.5505430098595941,0.5700983141721789,0.59753701011603,0.6026416858103062,0.6091289757219748,0.6108989000931537,0.6157069495403849,0.6437890605742502,0.6568852483528851,0.6657594876245407,0.6721646327798184,0.6935058009311389,0.6970739875968064,0.699865606724255,0.7001485556256521,0.7031036585641947,0.7040980705354528,0.7133896426751327,0.7408836556912609,0.7568775583943756,0.7646841769191058,0.7653106511235052,0.7727146817012807],"n_dims_used":43,"mean_confidence":0.8886430429857831},"coverage":{"mean_confidence":0.8886430429857831,"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}}