{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002857","487:4870002010","487:4870002740","487:4870002732","487:4870004095","487:4870002855","466:4660013096","466:4660012968","466:4660013097","487:4870002528","487:4870004246","487:4870009872","487:4870002736","487:4870006877","487:4870001922","487:4870002352","487:4870009059","487:4870011395","496:4960008955","487:4870000595","487:4870006428","487:4870010405","487:4870004100","487:4870002733","487:4870003952"],"twin_admin_codes":[487,487,487,487,487,487,466,466,466,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487],"twin_sims":[0.4137595711656575,0.24499271413769053,0.1943832069401615,0.19270244652478943,0.1922040146588584,0.18656071420720285,0.1353957339725711,0.1349360072197366,0.11254153613048273,0.11168461061384163,0.11047644668486019,0.10339085995248118,0.09680041612944182,0.09415253797236438,0.08372056595912984,0.08178707668762683,0.07779978895703506,0.0770967934613896,0.07290330032393738,0.07270859075469895,0.07083780461403803,0.07005722400090987,0.06897730160325674,0.06783978997258167,0.0636899716450193],"twin_dists":[0.17253963428909527,0.21782757210269701,0.2350637646919761,0.2356860921342752,0.23587137015520954,0.23799290173177373,0.25971997369012767,0.2599407695510522,0.27146147212841154,0.27193598611331804,0.27260979308542715,0.2766807448848827,0.28066739031916615,0.2823292766422786,0.28925999776464223,0.29061929225444033,0.2935057994669217,0.29402698130047494,0.2972180617950882,0.29736979560418875,0.2988446922945578,0.29946944041283513,0.30034315728809874,0.3012755778245336,0.3047890616145029],"n_dims_used":43,"mean_confidence":0.9124638757040334},"coverage":{"mean_confidence":0.9124638757040334,"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}}