{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002436","487:4870002190","487:4870002439","487:4870002356","487:4870002355","487:4870002532","487:4870002353","487:4870002828","487:4870002731","487:4870001007","487:4870001459","487:4870002524","487:4870002017","487:4870002100","487:4870001380","487:4870003778","487:4870002435","487:4870001094","487:4870001461","487:4870003950","487:4870001759","487:4870001660","487:4870001268","487:4870000824","487:4870002729"],"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":[0.4183721236741502,0.33766796696641865,0.33408462100991976,0.33201019956056677,0.326956100329113,0.30595518748478534,0.2968949832675962,0.27580594052870044,0.26259620904846004,0.23883144795189143,0.1962767846292964,0.19472844240878923,0.17958839038210986,0.1761579062611904,0.17075181852070795,0.15920877525717858,0.15907971099263496,0.14532323161356145,0.1429971336661443,0.14233657880084566,0.14108298935588048,0.1393491250210603,0.13932690629025846,0.13220101543189605,0.1303540347694608],"twin_dists":[0.17145242545477857,0.19137808534139628,0.1923160921380573,0.19286160988970355,0.19419856943319083,0.1998815729767411,0.2024023608154596,0.20845221564750288,0.21238650558878297,0.2197910129543424,0.23436710026461335,0.2349363994389944,0.2406772779672927,0.24202517483981445,0.244187808245798,0.24897578662415187,0.24903072271723245,0.2550832026445049,0.25614796444592103,0.25645267333647104,0.2570338483870401,0.2578440560188923,0.2578544871501457,0.26126613195249326,0.2621728885521233],"n_dims_used":43,"mean_confidence":0.9086021600767623},"coverage":{"mean_confidence":0.9086021600767623,"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}}