{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009185","487:4870008332","487:4870008487","487:4870009186","487:4870009326","487:4870008623","487:4870008191","487:4870013446","487:4870010933","487:4870008339","487:4870008334","487:4870011292","487:4870000017","487:4870000032","494:4940006487","487:4870013427","487:4870008356","494:4940006621","494:4940000638","487:4870013429","487:4870008912","487:4870013430","494:4940003972","487:4870011410","487:4870009203"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,494,494,487,487,487,494,487,487],"twin_sims":[0.16555517967187108,0.10694466346190545,0.09622054121361785,0.07621626447334723,0.06774609152571386,0.05974868239027488,0.0577250196837612,0.049603507421055675,0.032023199366280584,0.031015821335179664,0.029635891850596435,0.027902051735351624,0.026878030617647493,0.02629002768853135,0.02538744783103147,0.025311647882401384,0.02241297256266001,0.022119334095733297,0.0195380116065059,0.019366252565295002,0.017930964753229636,0.017618301565304324,0.017486228068575978,0.015838494207673002,0.015750755113454327],"twin_dists":[0.24631344359177706,0.27461276208299945,0.28102824952967004,0.29468520565090445,0.30135294842905086,0.3083039866907029,0.3101833783255776,0.31832200983680764,0.3407216844793595,0.3423003602834517,0.34453569915389975,0.3474745757936034,0.3492849219010509,0.35035147304663494,0.35202936326904205,0.3521726082680323,0.3579504555032312,0.35857135644606947,0.36436186830600076,0.3647704007834304,0.3683138878933896,0.3691186040536675,0.3694622919046886,0.37395337198024786,0.3742038500851795],"n_dims_used":43,"mean_confidence":0.9120912773664608},"coverage":{"mean_confidence":0.9120912773664608,"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}}