{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002901","481:4810000417","472:4720000694","470:4700001025","479:4790002877","493:4930002391","496:4960001670","470:4700007681","489:4890004334","493:4930002725","481:4810003069","479:4790003356","480:4800004409","466:4660009396","496:4960011177","480:4800004028","470:4700008261","479:4790003472","480:4800005292","470:4700008652","493:4930000624","479:4790004136","496:4960003210","489:4890002912","472:4720000641"],"twin_admin_codes":[493,481,472,470,479,493,496,470,489,493,481,479,480,466,496,480,470,479,480,470,493,479,496,489,472],"twin_sims":[0.39420893882690644,0.37222339338621496,0.3124695857709797,0.2803526452711265,0.2752431537628193,0.23079568995745336,0.22188169521641446,0.2138547870642677,0.21208860290275736,0.20905559721020817,0.20196955242180145,0.20020035690261184,0.19192691177203508,0.1849462440732003,0.17672132514982572,0.17001762456420827,0.16849167893379677,0.16606832812168132,0.16373388451500218,0.1636683542253383,0.16304198267846884,0.16294232204616535,0.15063081694412833,0.14358240582236467,0.14343778017795716],"twin_dists":[0.17720841566899073,0.18258903408799337,0.19809569033725424,0.20712493180450534,0.20861743192505197,0.22240204270127154,0.22536954367967668,0.2281106310721716,0.22872303247436312,0.22978280516530986,0.2323002857838719,0.23293825695773593,0.235974520185221,0.23860810484606498,0.24180252487656562,0.2444852761387133,0.245106495475865,0.2461014246879224,0.2470698073913477,0.24709713454779192,0.24735874182402182,0.24740043267776565,0.25270006810724405,0.2558788554223059,0.25594527862707894],"n_dims_used":43,"mean_confidence":0.9200137825899346},"coverage":{"mean_confidence":0.9200137825899346,"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}}