{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001532","487:4870001438","466:4660012838","466:4660013392","494:4940006839","487:4870001439","466:4660012961","487:4870007183","494:4940006947","496:4960008132","494:4940008856","466:4660010503","494:4940006838","487:4870000525","487:4870004222","466:4660007878","494:4940006840","494:4940005351","487:4870001812","494:4940006948","494:4940006959","487:4870000710","487:4870006888","494:4940007183","494:4940000007"],"twin_admin_codes":[487,487,466,466,494,487,466,487,494,496,494,466,494,487,487,466,494,494,487,494,494,487,487,494,494],"twin_sims":[0.2961823234087419,0.10176722909538174,0.08534753072716736,0.07821254259337898,0.03591080595089112,0.032897084939901344,0.029769835836067397,0.029549821848412778,0.025583736087570634,0.023064291551776216,0.022378615692821617,0.020660284723163447,0.020328816229994235,0.02007388251129842,0.02000372602134358,0.01885831601043427,0.01848360658533213,0.01777482499791048,0.016787016114302063,0.015804236403673007,0.015046828565151596,0.014789283055856825,0.01447682942266262,0.01314722691940142,0.013074252020408886],"twin_dists":[0.20260253985682639,0.2776440217261555,0.28813548551003104,0.29320155748354365,0.3350015176375729,0.3393862264402679,0.3443148588673433,0.34467805948065133,0.351660132096959,0.3565980557860467,0.35802273716594724,0.36176710526493006,0.3625204261418119,0.36310712681707186,0.3632697236888474,0.36599733353774355,0.36692110503041653,0.36871420233940344,0.37132065511678575,0.37405102580740224,0.37625910063601686,0.3770322568384379,0.37798634185790203,0.38226121015433695,0.3825067350006557],"n_dims_used":42,"mean_confidence":0.9067024957566034},"coverage":{"mean_confidence":0.9067024957566034,"n_dims_used":42,"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}}