{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006022","496:4960004923","488:4880005772","488:4880003390","469:4690000797","469:4690000780","481:4810000845","481:4810000034","469:4690007485","488:4880005311","481:4810001206","470:4700004118","488:4880003713","488:4880002521","488:4880003144","481:4810002798","488:4880003788","466:4660013069","478:4780003931","481:4810003346","488:4880000929","481:4810001322","481:4810001865","469:4690000730","489:4890001144"],"twin_admin_codes":[488,496,488,488,469,469,481,481,469,488,481,470,488,488,488,481,488,466,478,481,488,481,481,469,489],"twin_sims":[0.654740822949793,0.38057380118503836,0.33655782221912045,0.30932780639000085,0.3026220138814735,0.29776530864186124,0.29551846095902407,0.2929035060982429,0.28895701120263884,0.270526880556744,0.2485275588520435,0.24160686989253843,0.2414642787727073,0.23998483709877785,0.23185286243724512,0.23116952247224162,0.2214294552961321,0.21545099802774872,0.21129892562715716,0.20667633146207848,0.1929834395253697,0.19095029364482252,0.18923605475580516,0.18445815740031832,0.18247478486626828],"twin_dists":[0.11952910249937657,0.18052788834746092,0.19166810749555907,0.19895429448993096,0.20080382743389755,0.2021582780737167,0.20278926760383958,0.20352720824389542,0.20464834865299458,0.2100102034144926,0.21671546232209182,0.2189025432182978,0.21894802769007607,0.21942097925140366,0.22205516760187402,0.22227926296234643,0.22552219332460405,0.22756009966478297,0.22899796045063506,0.23062149740417787,0.23558178796341164,0.23633889102846217,0.2369816233259588,0.23879483640789417,0.23955723457959158],"n_dims_used":45,"mean_confidence":0.9203331841362847},"coverage":{"mean_confidence":0.9203331841362847,"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}}