{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000147","500:5000000231","500:5000000584","500:5000000088","500:5000000527","500:5000000528","500:5000000583","500:5000000532","500:5000000486","500:5000000580","500:5000000087","500:5000000638","500:5000000148","500:5000000537","500:5000000425","500:5000000538","500:5000000116","500:5000000372","500:5000000113","500:5000000531","500:5000000118","500:5000000582","500:5000000054","500:5000000145","500:5000000526"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9343411903652741,0.9140201044471999,0.8903065998728539,0.8889667575916727,0.878799976322002,0.8725326397357002,0.8507736597546574,0.8400813781229326,0.8168213026703913,0.8059718346970693,0.8000489815654486,0.7847596048849625,0.7701603273110195,0.7535158795652064,0.745683510883734,0.736039308931868,0.733252145318519,0.7316147553895997,0.7163602348448521,0.7145756362403255,0.6997611537717177,0.696778846940656,0.6946345561852003,0.6523192100625805,0.6503426212864831],"twin_dists":[0.04786490964613988,0.0550712887261697,0.06260688032369159,0.06301133155455485,0.0660186563732578,0.06782264489657623,0.07383662280873739,0.07667139299006803,0.08261792394521758,0.08530420532443148,0.0867503880660793,0.0904243306989476,0.09386189558151065,0.09770933139127932,0.09949674503025945,0.10167965642406152,0.10230707993100552,0.10267499360668979,0.10608004974538476,0.1064759219194641,0.10974451214977413,0.11039899971114042,0.110868912300702,0.12005085780731165,0.12047648385873233],"n_dims_used":44,"mean_confidence":0.9162048860029741},"coverage":{"mean_confidence":0.9162048860029741,"n_dims_used":44,"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}}