{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000574","474:4740000738","474:4740000311","487:4870012235","474:4740000652","474:4740000408","470:4700004766","487:4870012594","487:4870003320","466:4660004167","474:4740000741","487:4870003317","474:4740000442","466:4660007610","470:4700004595","487:4870013028","470:4700004600","487:4870013107","470:4700004593","487:4870012588","487:4870007380","478:4780009569","474:4740000764","474:4740000013","487:4870013165"],"twin_admin_codes":[474,474,474,487,474,474,470,487,487,466,474,487,474,466,470,487,470,487,470,487,487,478,474,474,487],"twin_sims":[0.5690529396165434,0.5017821193152732,0.49048242551016485,0.3412106489863517,0.3270478569636809,0.30326321871278206,0.3025223438315953,0.29586193487989726,0.2875627318333727,0.28457111977403504,0.2679030415186143,0.26519343263138473,0.24561824825176973,0.24170168381662444,0.2341932099136763,0.23321195856258817,0.23051347227288266,0.22943613165868765,0.22912298543455292,0.22367923478763205,0.2154650119712536,0.21518269630164366,0.21019522741451135,0.20967250305735724,0.20913943842339477],"twin_dists":[0.13790956021374454,0.15252256291986782,0.1550209463679004,0.1904559875324486,0.19417419603863292,0.200625956628129,0.20083149567003383,0.2026926262266394,0.2050466240803797,0.20590510068622753,0.21079154616504078,0.21160342922165445,0.2176300226636564,0.21887230859797752,0.22129094492556908,0.22161075175581932,0.22249481974689922,0.22284967821212245,0.2229530297386826,0.22476484474256195,0.22755527847857135,0.22765244372765647,0.2293833860220813,0.2295664078836555,0.22975336998739546],"n_dims_used":45,"mean_confidence":0.9214114718967014},"coverage":{"mean_confidence":0.9214114718967014,"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}}