{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000953","487:4870001425","487:4870004048","665:6650003648","665:6650001814","487:4870004495","487:4870002574","487:4870003342","487:4870004053","487:4870000864","487:4870003608","487:4870002222","487:4870002945","487:4870003755","487:4870000426","665:6650002207","487:4870004501","487:4870002946","487:4870003481","487:4870003896","487:4870003189","487:4870001612","487:4870004046","487:4870004192","665:6650003788"],"twin_admin_codes":[487,487,487,665,665,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,665],"twin_sims":[0.30097674668868907,0.19743455416095768,0.1959819281326675,0.18238473446885636,0.1797048999335988,0.17578354430577453,0.1721909559904611,0.15672537711728723,0.14772960951012362,0.1321625385896765,0.1304948635554279,0.12313191465466182,0.12256807806305668,0.11452436154473523,0.11027491949433353,0.11006571339778791,0.10986056792719154,0.10797902059342382,0.10674913087246206,0.1025380963861389,0.09906007650451926,0.09376871095923935,0.09030297112428667,0.09011483522926891,0.08725248290517912],"twin_dists":[0.20126123203008242,0.23394343857103056,0.23447527329884188,0.239591987944204,0.2406318214613824,0.24217339443845318,0.24360737356930026,0.25003859102895704,0.25399489689285043,0.2612849241166516,0.26210341013276744,0.26581465738238585,0.2661057357418285,0.2703740860125101,0.27272274059174856,0.2728401607678872,0.2729554695955894,0.2740209077703359,0.27472514375222407,0.27718519325973784,0.2792771872670673,0.2825732230556763,0.2848124064047088,0.2849358922189652,0.28684033874268694],"n_dims_used":43,"mean_confidence":0.896765952886537},"coverage":{"mean_confidence":0.896765952886537,"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}}