{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002628","487:4870001717","487:4870001463","487:4870003811","487:4870003931","487:4870003239","487:4870001718","487:4870000740","466:4660010840","487:4870003349","487:4870000392","496:4960008677","487:4870001011","487:4870000344","487:4870003251","487:4870001078","490:4900012696","487:4870002073","487:4870009188","487:4870001367","490:4900000691","490:4900000692","487:4870003818","487:4870000450","487:4870000271"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,496,487,487,487,487,490,487,487,487,490,490,487,487,487],"twin_sims":[0.32425458166224713,0.3146696108719395,0.309177100749772,0.2703042618002897,0.2406013575330672,0.23692537989473858,0.22583662562457005,0.20841122980991142,0.20342681594295317,0.19998218257132322,0.19865501927058715,0.16101660863583833,0.16099856205994817,0.16035506480967754,0.15630248106105554,0.15525643283652785,0.15328692306801234,0.1530054101477268,0.1493431928104139,0.14821318411975154,0.14229241790283415,0.1416619601826205,0.13685597967197735,0.13609475483876027,0.1355012435857351],"twin_dists":[0.19491788099397778,0.19749738279552098,0.19899560548432543,0.21007631369902605,0.21922365917220352,0.2204050819850636,0.22404334853669453,0.2300092998987916,0.23177767682776848,0.23301719908821156,0.23349869143111185,0.24820966710158182,0.2482172838710693,0.24848928571587414,0.25022079731063285,0.25067304374271615,0.2515306257111504,0.2516538631790719,0.2532724539696112,0.25377777957598463,0.2564730818763665,0.2567649569171057,0.25902235923454064,0.25938532532971625,0.2596693792803365],"n_dims_used":43,"mean_confidence":0.9032853592273801},"coverage":{"mean_confidence":0.9032853592273801,"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}}