{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005238","487:4870006404","487:4870004807","487:4870008027","487:4870007597","487:4870006861","487:4870007578","487:4870007595","487:4870008028","487:4870007868","487:4870007722","487:4870005970","487:4870008167","487:4870004661","487:4870006859","487:4870007739","487:4870004950","487:4870006554","487:4870007295","487:4870006707","487:4870007289","487:4870006855","487:4870008166","487:4870006860","487:4870007145"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5881946904985502,0.5606265078497058,0.541837895359145,0.5392338024912313,0.46423701659448685,0.458789904209571,0.42499985994956835,0.39643299365664286,0.39365090531294444,0.3922117594960769,0.39069179401162546,0.37954747603547206,0.36231048049302955,0.3436023329137191,0.3292599759271016,0.32876578129901196,0.32573851686086996,0.28720050615761755,0.2807079701211439,0.27680799231150893,0.23871827810111002,0.2063310567936458,0.20371604554262,0.19933016368838433,0.19853100290799397],"twin_dists":[0.13380189820134872,0.13972229771641528,0.14377855504492384,0.14434262803486725,0.1608934763536896,0.16212611514144007,0.16989910587041274,0.1766721032922946,0.17734320006096221,0.1776912133764401,0.1780594169614909,0.18078002301181373,0.18506579020254105,0.18983637006567422,0.19358772704120436,0.19371855734446178,0.1945223561134341,0.20515028274469232,0.2070217580238793,0.20815855483179463,0.21982738301098184,0.23074375329649605,0.231674258152902,0.23325347388819664,0.233543797641212],"n_dims_used":43,"mean_confidence":0.9082978714344113},"coverage":{"mean_confidence":0.9082978714344113,"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}}