{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000116","480:4800000113","480:4800000250","480:4800000251","480:4800000173","480:4800000016","480:4800000206","480:4800000260","480:4800000193","480:4800000004","480:4800000200","480:4800000207","480:4800000144","480:4800000261","480:4800000218","480:4800000175","480:4800000247","480:4800000174","480:4800000223","480:4800000252","480:4800000208","480:4800000262","480:4800000050","480:4800000191","480:4800000186"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2689143887351451,0.2613163134300362,0.17620308170937315,0.13855450803288955,0.13276913334216947,0.12082058443641788,0.11833815832456755,0.10132541235961591,0.09800196382768722,0.09239763185012785,0.09128035792235742,0.08473871983462533,0.07340552972929693,0.06293317317918169,0.05952962305305464,0.058748385756124996,0.05323609549690406,0.04935871441624321,0.04891817772311059,0.047928167745570155,0.04742289310980578,0.04700390048804266,0.04206801996029688,0.04026639135301276,0.03824801957000623],"twin_dists":[0.2104898223296668,0.21277418364423253,0.24200730388186578,0.2582178830129119,0.2609891400663019,0.2670144039083496,0.2683226397828955,0.27790822088961903,0.27992503346208497,0.2834511164388036,0.2841741423704929,0.28855426028664005,0.29682819097817087,0.3054498769095793,0.30850487648542696,0.30922630522501304,0.3145547548580171,0.3185840469199858,0.31905835887825706,0.32013741802273954,0.3206953342806391,0.32116176089148046,0.3269365450028911,0.32918702552504825,0.33181157418411267],"n_dims_used":43,"mean_confidence":0.9055753308673238},"coverage":{"mean_confidence":0.9055753308673238,"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}}