{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009410","473:4730009585","484:4840000468","484:4840000285","484:4840000589","484:4840000327","484:4840000106","473:4730009637","484:4840000124","484:4840000475","473:4730009587","484:4840000289","473:4730009414","473:4730009413","484:4840000591","484:4840000089","484:4840000377","473:4730009635","484:4840000332","484:4840000108","484:4840000187","484:4840000109","473:4730009734","484:4840000588","484:4840000085"],"twin_admin_codes":[473,473,484,484,484,484,484,473,484,484,473,484,473,473,484,484,484,473,484,484,484,484,473,484,484],"twin_sims":[0.8032520003665865,0.7115739584291472,0.6276232155421503,0.5908983778250041,0.5754938811025745,0.5553088348984354,0.5509892387546406,0.5431345625881566,0.5366622258713782,0.5323347546161425,0.5253671635561921,0.5151825913949625,0.49551536987888056,0.4888134640775564,0.48619423474470796,0.48450572834234956,0.46673156675210437,0.46672035680265733,0.4515844546345754,0.4490207927828368,0.44646611369255235,0.42317544804024615,0.4130344517510852,0.3793095687279332,0.3772410000056269],"twin_dists":[0.08597000276861927,0.10714069325952691,0.12535616677524877,0.13322251505970795,0.1365260332703935,0.14086812909852317,0.14180010326903636,0.1434978710026598,0.14490016687272023,0.14583959452494252,0.14735551564640814,0.14957954243763727,0.15390613430038208,0.15539137242186832,0.15597348183164983,0.15634925193377402,0.16033067160601577,0.16033319839720028,0.16376476292273623,0.16435010428692265,0.16493464445321496,0.1703256654462941,0.17271102429120008,0.18083851613654256,0.1813478571531696],"n_dims_used":45,"mean_confidence":0.9226584540473091},"coverage":{"mean_confidence":0.9226584540473091,"n_dims_used":45,"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}}