{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002969","497:4970002871","497:4970002975","497:4970002922","665:6650000908","497:4970002919","497:4970002977","497:4970002974","497:4970003020","497:4970003355","497:4970002976","497:4970002972","497:4970002925","497:4970002918","497:4970003357","497:4970003021","665:6650000957","497:4970002870","497:4970002869","497:4970002868","497:4970002872","497:4970002574","497:4970003354","497:4970002504","497:4970003358"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.636442181733965,0.5959777180445607,0.526809320480811,0.49796904107334283,0.47271952732459815,0.45377934799095193,0.42710897770504297,0.4031529912465581,0.3830779889716609,0.31113631066701514,0.2832351895703399,0.26422227970467677,0.25510108704028317,0.2281311075089222,0.21992921026124332,0.1725625641893597,0.16803970567140528,0.16247993389820828,0.16080456920217961,0.1597984845329895,0.157551950737197,0.15534135702863802,0.1541698787447514,0.14370089628606642,0.1400418928341982],"twin_dists":[0.1234643605136759,0.13213438232757826,0.14704139344092812,0.15336382910449223,0.15898388246277192,0.16326459932073542,0.169406927247445,0.17505993668171876,0.17991406213822578,0.19845944981564967,0.2062902144038916,0.21189567380659172,0.2146739548848195,0.22328100893182468,0.22603008589252957,0.2434580607417344,0.24529127193131028,0.2475941047555177,0.24829920002249226,0.248725188925293,0.24968349269759324,0.250636244828396,0.2511451689195698,0.2558244725074202,0.2575194398245506],"n_dims_used":44,"mean_confidence":0.8982242237437855},"coverage":{"mean_confidence":0.8982242237437855,"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}}