{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001573","493:4930001443","470:4700002202","469:4690005944","470:4700002361","493:4930001933","470:4700000297","470:4700000889","466:4660014319","470:4700001867","470:4700000886","499:4990003125","470:4700004512","493:4930001600","493:4930000225","470:4700002025","466:4660012047","466:4660003750","470:4700001262","466:4660001005","466:4660013852","487:4870006966","470:4700001034","470:4700001898","470:4700001728"],"twin_admin_codes":[470,493,470,469,470,493,470,470,466,470,470,499,470,493,493,470,466,466,470,466,466,487,470,470,470],"twin_sims":[0.5969972445089433,0.44768673984264085,0.4262756055393989,0.358423115497736,0.35420156962572336,0.3513347522359729,0.3375486282904518,0.33448082372047616,0.3144814340269975,0.31081278834911036,0.30730779495620675,0.2991151346402688,0.29829748350258556,0.28878653883994543,0.2748788704810676,0.2716067633006008,0.27098526621433927,0.26958989687323115,0.26779570190494373,0.2652897098919996,0.2632555843929374,0.2554679616438291,0.2503400183046382,0.24999731992394797,0.2467089049978698],"twin_dists":[0.1319160147588269,0.1646551938554301,0.16960128049718512,0.18604637973200794,0.1871174645317715,0.1878486015291122,0.1914092375074519,0.19221211136263075,0.1975484652145577,0.1985478511115952,0.1995089791698457,0.20178054651944463,0.20200923605024607,0.20469698228785058,0.20872448421197057,0.2096899901411349,0.20987418400706373,0.21028868356163138,0.21082361113770354,0.21157449333308748,0.2121872437578095,0.2145610075897886,0.21614917021017893,0.21625604271025892,0.2172863563761625],"n_dims_used":43,"mean_confidence":0.9144310174986373},"coverage":{"mean_confidence":0.9144310174986373,"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}}