{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002994","487:4870004550","494:4940008392","490:4900000709","494:4940008391","496:4960008266","496:4960008866","487:4870009873","496:4960008018","490:4900000405","487:4870002452","487:4870004552","487:4870009208","487:4870002366","496:4960008027","487:4870010406","496:4960008669","487:4870002637","487:4870003538","494:4940007137","487:4870005714","496:4960009275","487:4870001190","496:4960008270","496:4960008678"],"twin_admin_codes":[487,487,494,490,494,496,496,487,496,490,487,487,487,487,496,487,496,487,487,494,487,496,487,496,496],"twin_sims":[0.8797040741380361,0.6014922836007734,0.5525757726108114,0.5078731028218726,0.48752554920687363,0.4846090276589705,0.44981696254366077,0.4487840628215775,0.44046989600845426,0.4328236196871655,0.4288525906103525,0.4240276460631256,0.4239473021940258,0.4227958608198599,0.42258184663473264,0.3965468537258214,0.3910522526794572,0.3869789189054218,0.3749463457589036,0.3423310377322363,0.3251368480684974,0.32309604235204353,0.32304120820609833,0.3211031133554406,0.32023872376979895],"twin_dists":[0.06575541763775943,0.13095336357061285,0.14145766872447452,0.15118234484786788,0.15567748563511788,0.1563262514977237,0.16416818756844848,0.16440421802053212,0.1663116900547236,0.1680783590602566,0.16900079841361687,0.17012632062989408,0.17014510739136074,0.17041451194465027,0.170464619019173,0.1766446842231661,0.17797203732436065,0.17896167696122564,0.1819144615150943,0.19016543907650538,0.19468260281313923,0.1952273755538053,0.1952420393686136,0.19576122236298318,0.19599334304316257],"n_dims_used":43,"mean_confidence":0.9113151195437409},"coverage":{"mean_confidence":0.9113151195437409,"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}}