{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002403","466:4660012975","494:4940008712","487:4870004371","487:4870002103","487:4870000530","487:4870002404","494:4940007140","490:4900012987","487:4870003775","466:4660011147","487:4870002495","466:4660012277","487:4870001372","466:4660011161","494:4940004335","487:4870003779","487:4870002324","487:4870001001","466:4660004504","487:4870003083","487:4870002595","490:4900006505","487:4870000822","487:4870004375"],"twin_admin_codes":[487,466,494,487,487,487,487,494,490,487,466,487,466,487,466,494,487,487,487,466,487,487,490,487,487],"twin_sims":[0.10241207916458146,0.059552596293238044,0.041684599160984825,0.04119310125869979,0.036259404629068126,0.03443700174849294,0.03424428282190679,0.031243355312495957,0.030533508477687776,0.030227265092332672,0.029956137438531944,0.028585948263869593,0.028388091576607734,0.028292489109714363,0.028107494035229733,0.028103868940199422,0.019504890965822787,0.019228760968148607,0.01834226721568592,0.017727575302137467,0.01673609257836749,0.01584537987124094,0.013447593596128342,0.012049171955080682,0.011839639930627019],"twin_dists":[0.2772600155002554,0.3084837802072999,0.327408587514491,0.328019068285079,0.3345147544931121,0.33710492021749017,0.33738560503940923,0.34193999427578753,0.3430717886989257,0.3435670409115012,0.34400910669154855,0.34629711479554276,0.3466352514882602,0.34679936237306835,0.3471182829207318,0.34712455038055984,0.36444040176081605,0.365099713801259,0.3672738075278016,0.36883594917542495,0.37145863713615573,0.37393376642499526,0.3812631471899753,0.38609041358435536,0.3868560547264993],"n_dims_used":43,"mean_confidence":0.8995137769122457},"coverage":{"mean_confidence":0.8995137769122457,"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}}