{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008712","487:4870004091","490:4900000882","487:4870000572","494:4940007799","466:4660011356","494:4940007030","466:4660011161","490:4900001012","487:4870004522","494:4940008575","490:4900012987","487:4870004255","466:4660009847","490:4900000392","487:4870002495","487:4870010392","487:4870002026","487:4870004371","494:4940008489","487:4870002860","487:4870002324","494:4940007704","487:4870010520","466:4660012975"],"twin_admin_codes":[494,487,490,487,494,466,494,466,490,487,494,490,487,466,490,487,487,487,487,494,487,487,494,487,466],"twin_sims":[0.030288344651686026,0.027968894912975058,0.022222466366965433,0.019859076860504418,0.018293905073958235,0.017222236541076796,0.014396894151542513,0.014318348914670492,0.012557320825126938,0.011714638823414015,0.010296259119389849,0.009574488656434286,0.009262131176242085,0.008839347502481566,0.008199816256758287,0.00756346918695045,0.007459200119868461,0.007205942630006498,0.007202079534249739,0.006870315822539985,0.006770648074613716,0.006610252345090519,0.006563693653622686,0.006562061559794611,0.0064571608037145185],"twin_dists":[0.34346792178314006,0.347358404580568,0.35835247108823154,0.3636065431581045,0.36739503798557793,0.3701561376362957,0.3782333415851697,0.3784772272780351,0.38428153165403817,0.38731856020707195,0.39289875127550716,0.39600659225978163,0.397416827029367,0.3993948673028804,0.40255407743107735,0.4059247952735076,0.4065012155094719,0.4079319906749616,0.4079541628979,0.4098994041232403,0.41050030038522933,0.41148424871735007,0.4117738885892426,0.41178407530847777,0.4124436491710028],"n_dims_used":43,"mean_confidence":0.9095109451648801},"coverage":{"mean_confidence":0.9095109451648801,"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}}