{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004042","487:4870001711","665:6650002966","665:6650002891","487:4870004043","665:6650003859","487:4870003627","665:6650003721","487:4870004051","487:4870003900","487:4870003772","665:6650003788","665:6650003118","487:4870003756","487:4870003612","665:6650003117","487:4870001426","665:6650002967","487:4870004050","487:4870004624","665:6650002969","487:4870001888","665:6650003789","487:4870004189","665:6650003791"],"twin_admin_codes":[487,487,665,665,487,665,487,665,487,487,487,665,665,487,487,665,487,665,487,487,665,487,665,487,665],"twin_sims":[0.27680964296575583,0.26513507405257525,0.26374349857131796,0.25124391567539817,0.21078437301163003,0.2102558648872659,0.20924500930812684,0.19880084572398654,0.19290509512932705,0.18930170397668342,0.18380766650997152,0.15559723317820798,0.13701666301254448,0.12760195746248978,0.12756070587815355,0.12460250131332677,0.11524042628212511,0.11349047688996554,0.11306346872090829,0.11304209562438335,0.10993265429827666,0.10077904289858645,0.08916276673672519,0.08458916783954899,0.08436365765684739],"twin_dists":[0.20815807162823435,0.21162097193314408,0.21203999798578443,0.21586773209024943,0.22917747833295127,0.22936217500864345,0.22971631732182426,0.2334456775055137,0.23561085864718817,0.23695693418294209,0.23904424204948135,0.2505254587762917,0.2589459357640432,0.26354215751320786,0.26356285101795046,0.26506021706160837,0.26998495532435474,0.2709392453613734,0.27117382098318193,0.27118558015427324,0.2729149320901586,0.27823618905819314,0.28556394826046305,0.2886574975177056,0.2888134450486321],"n_dims_used":45,"mean_confidence":0.9018563164605035},"coverage":{"mean_confidence":0.9018563164605035,"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}}