{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004526","494:4940000950","494:4940000772","480:4800004889","480:4800004199","480:4800005230","480:4800002678","494:4940004845","494:4940006920","480:4800004288","494:4940004843","466:4660009949","490:4900000880","494:4940008116","487:4870003958","480:4800005776","487:4870011306","487:4870009628","466:4660011741","496:4960007440","490:4900000716","466:4660004316","490:4900001313","494:4940000948","468:4680002688"],"twin_admin_codes":[480,494,494,480,480,480,480,494,494,480,494,466,490,494,487,480,487,487,466,496,490,466,490,494,468],"twin_sims":[0.34195132618713864,0.19434090302736357,0.07689175002697363,0.06815270888543097,0.05486419624913611,0.049081145312719406,0.044673857888991676,0.03807206983150738,0.03466120599154671,0.028343079312128927,0.027311182902976426,0.021004412046048516,0.018952814338417136,0.017655836483278002,0.017368051374832726,0.016878410187275792,0.016299119415101183,0.015705763700525514,0.0154230970478316,0.011682265176895107,0.010333679803071073,0.00950666530707902,0.009484485643017876,0.008516437399216894,0.0081403786457675],"twin_dists":[0.19026385202307775,0.2350793823761305,0.2941797151972031,0.3010178168242015,0.3129352280618285,0.3188824831766047,0.3238209731689258,0.3320458801636619,0.3367800570478617,0.34671246011056234,0.3485120355745757,0.360996073144071,0.36576690202459367,0.36902134093287364,0.3697717509033286,0.3710739331224496,0.3726580525800506,0.37433276818689387,0.3751502332161198,0.3874390569570377,0.3927429764069216,0.39630927367582347,0.39640867515967887,0.4009634618760521,0.40285879335227187],"n_dims_used":43,"mean_confidence":0.9120734458745912},"coverage":{"mean_confidence":0.9120734458745912,"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}}