{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000754","487:4870013234","487:4870012428","494:4940001226","494:4940001100","487:4870012508","494:4940006699","487:4870012429","494:4940006593","494:4940000416","494:4940004966","487:4870012398","494:4940001160","487:4870013013","494:4940000297","494:4940000039","487:4870012430","494:4940000257","494:4940000166","487:4870010674","466:4660010527","470:4700002555","487:4870012208","494:4940003854","487:4870007215"],"twin_admin_codes":[494,487,487,494,494,487,494,487,494,494,494,487,494,487,494,494,487,494,494,487,466,470,487,494,487],"twin_sims":[0.2577281253204897,0.1789663768092253,0.13894408294149657,0.13845995317131837,0.13642217438814214,0.13254245441771764,0.1274222837653178,0.12484005490354708,0.11559275758246154,0.11337473454537227,0.10919338918267912,0.107346997899059,0.10626219060607255,0.10524295450402947,0.10202105270343066,0.10028006000305953,0.09948891730238874,0.09771865823346484,0.09145438313463251,0.08371037840900392,0.08128277513813512,0.07802603513749862,0.07748545002561465,0.0758385632039439,0.07344091321405968],"twin_dists":[0.213867440071131,0.2409203126048795,0.25803440831900915,0.25826247279133474,0.2592290197479985,0.26109955261284185,0.26363232633902245,0.26493898328045096,0.2697941700194486,0.271002760796543,0.2733316352813785,0.2743820226026938,0.27500570735644214,0.27559621725503824,0.2774926444101198,0.27853692977765415,0.2790161669543708,0.2800994226506257,0.2840610662955015,0.28926709383666466,0.29097805164666396,0.29333887244453044,0.29373837153773263,0.2949694285675433,0.29680080490542976],"n_dims_used":45,"mean_confidence":0.9188991122775607},"coverage":{"mean_confidence":0.9188991122775607,"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}}