{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000427","485:4850000261","485:4850000448","485:4850000860","485:4850000387","485:4850000451","485:4850000759","485:4850000290","485:4850000711","485:4850000137","485:4850001967","485:4850000131","485:4850000157","485:4850000194","485:4850001006","485:4850000211","485:4850000143","485:4850000169","485:4850002730","485:4850000188","485:4850000760","485:4850001489","499:4990002657","485:4850000141","485:4850000762"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485],"twin_sims":[0.9246629984374114,0.8873067990012712,0.8790275880847441,0.856366517316879,0.8425591446224932,0.8363977509261679,0.824937107325393,0.8219823340462985,0.8170827007638355,0.8097140847391276,0.8010802857632856,0.7994980094710917,0.7945960850702803,0.7915605452491652,0.7843842182449523,0.7792384199259522,0.7785998866933621,0.7709070694352821,0.7698419950549795,0.7606640364818673,0.7547020536013941,0.7456549789042294,0.7445965065498983,0.7390755896938939,0.7322921002973023],"twin_dists":[0.05140337503359546,0.06350967937174681,0.06595245801271633,0.07232430691653159,0.07602072354142214,0.07763214217798044,0.08057414220025033,0.08132183620001339,0.08255257311784996,0.08438325848164438,0.08649954907383829,0.08688423362810027,0.08807010339153597,0.08880013776514228,0.0905135367439219,0.091731890544538,0.09188250342369722,0.09368757812268981,0.09393615915987451,0.09606560356907032,0.09743741789435695,0.09950323152895527,0.09974374310091694,0.10099444258709898,0.10252285783878967],"n_dims_used":44,"mean_confidence":0.9150631644509055},"coverage":{"mean_confidence":0.9150631644509055,"n_dims_used":44,"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}}