{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000635","487:4870000717","487:4870000384","487:4870000448","487:4870001157","487:4870001432","487:4870000647","487:4870000387","487:4870000279","487:4870000638","487:4870001335","487:4870000508","487:4870000224","487:4870000388","487:4870000447","487:4870000332","487:4870000984","487:4870000885","487:4870000278","487:4870001527","487:4870000716","487:4870000142","487:4870000981","487:4870000223","487:4870000563"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7230455439954093,0.6438047944408282,0.5752948416766057,0.5115486693896963,0.42606634632503493,0.40864713943157066,0.3335560738742378,0.3145293620619113,0.308075494063469,0.29656209946029705,0.28067489693684733,0.26002310103163834,0.2598934320358894,0.2565796592288397,0.2551384720490243,0.20964988292981018,0.20872932704591243,0.20371168134157797,0.18335347972136923,0.17969737898753238,0.17502891342017898,0.16821574985806345,0.1572114001008303,0.15703844415589682,0.15556795709088142],"twin_dists":[0.10459260482776632,0.12188285930674947,0.1365687637507513,0.1503756503291666,0.16965010713110965,0.17375082804805023,0.1924549103233095,0.19753545304075276,0.19929792663344612,0.20249582930967633,0.20703135796310201,0.21316710725958235,0.2132065729608176,0.21421938249868872,0.2146624406962323,0.22957433488355464,0.2298974294236893,0.2316758178943486,0.23921875148252442,0.2406347551473929,0.24247285736465515,0.24521925879316656,0.24982962912566528,0.24990393610898273,0.25053812761681604],"n_dims_used":43,"mean_confidence":0.9060995412427325},"coverage":{"mean_confidence":0.9060995412427325,"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}}