{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006460","493:4930005884","493:4930005723","493:4930006118","493:4930006396","493:4930005182","493:4930005725","493:4930006309","493:4930006381","493:4930005644","493:4930006335","493:4930006532","493:4930005538","480:4800004803","493:4930005632","493:4930006463","493:4930006188","480:4800003952","493:4930005648","493:4930006184","493:4930004371","493:4930006318","493:4930006535","480:4800004622","496:4960003123"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,480,493,493,493,493,493,480,496],"twin_sims":[0.8092215760380658,0.5597760860336847,0.5303360605493922,0.49342710237263404,0.491427755380342,0.48742647251384796,0.4776901166120872,0.4775852859886377,0.4741017090428465,0.469326738296991,0.44780031222644545,0.4402126625285685,0.43757408274262094,0.4280758474361816,0.4269617535158495,0.4159033752743052,0.4062133920492119,0.4004201267575742,0.3982444792169782,0.39795288215110325,0.3894769929397898,0.38029274896021453,0.37952316728549124,0.36541201522874306,0.36332261205395433],"twin_dists":[0.0845047911671401,0.1399054396543878,0.1462740086957572,0.15436828747337203,0.1548112973542639,0.15569950523513765,0.1578702308794496,0.15789367882343774,0.15867382245580222,0.15974626167308126,0.16462920722567334,0.16637092604940718,0.16697932634407478,0.16918163639303369,0.1694412504549377,0.1720336810121267,0.17432975183685032,0.17571408260095717,0.17623630009663507,0.17630639047493687,0.17835417819712832,0.18059690103456932,0.18078599887304606,0.18428725280157784,0.18481135901175338],"n_dims_used":45,"mean_confidence":0.9268825107150608},"coverage":{"mean_confidence":0.9268825107150608,"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}}