{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004335","487:4870003611","487:4870003327","487:4870003060","487:4870004497","487:4870003328","487:4870003896","665:6650003930","487:4870003058","487:4870004494","487:4870003756","665:6650003929","487:4870003191","487:4870003901","487:4870003757","487:4870003610","487:4870003059","487:4870003331","487:4870004334","665:6650003862","487:4870004043","487:4870002930","665:6650003348","487:4870003464","487:4870003209"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,665,487,487,487,487,487,487,487,665,487,487,665,487,487],"twin_sims":[0.7229502751465792,0.7021208344933731,0.6109736614846477,0.6106743069755843,0.5718412601490725,0.5588339783106931,0.5399448148501033,0.5070684892644203,0.5049085329878308,0.5027896185877913,0.49212089064257813,0.4741087245967518,0.4618711554964889,0.42771300029805137,0.40402281942034796,0.3824797865853024,0.36050456550711774,0.3593563242237752,0.31907120664799027,0.29967781664702803,0.2990618274674704,0.2896603464321008,0.2870690766808687,0.2854621179027926,0.27196316635506557],"twin_dists":[0.10461385275051258,0.10922587395356805,0.12892310436921559,0.12898720742205497,0.1373104235344952,0.14010837148598626,0.1441885648778212,0.1513591395053664,0.15183410616929074,0.1523005778934006,0.15465765433946652,0.1586722494446822,0.16142822120701003,0.16926615904198497,0.17485215166034504,0.18006051778049845,0.18552066216272606,0.1858104840979879,0.19630742343033397,0.20162338217105732,0.20179544487482237,0.20444787683044544,0.20518791348058085,0.20564885422862522,0.20958447972856917],"n_dims_used":43,"mean_confidence":0.8975768865540971},"coverage":{"mean_confidence":0.8975768865540971,"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}}