{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009011","487:4870011249","487:4870010487","487:4870009012","487:4870009426","487:4870009556","487:4870011737","487:4870009432","487:4870011258","487:4870010360","487:4870008446","487:4870010358","487:4870008728","487:4870011263","487:4870010362","487:4870009427","487:4870009016","487:4870008282","487:4870011373","487:4870010359","487:4870010100","487:4870008727","487:4870011855","487:4870011012","487:4870009570"],"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":[0.529268979690226,0.5055915650759344,0.48226333611986544,0.4383438810919134,0.36888940929357183,0.36857351456595283,0.34732838018364764,0.3445818745780227,0.3356023505432756,0.33000029237970946,0.32516420843234495,0.3217262360529853,0.3156590657786117,0.3020070097171257,0.30105792118367514,0.28399132561093277,0.2803042605111893,0.27749830341028986,0.2662434696305378,0.25234032491658714,0.22954837384932014,0.2288145115454954,0.22714951840425662,0.216275728114948,0.199684251382099],"twin_dists":[0.14650607901954138,0.15168385145556426,0.1568489159597658,0.16680167859059575,0.18341831184901872,0.18349707878786342,0.18887560607704357,0.1895832617640797,0.19191813627081492,0.19339194168033405,0.19467531216590125,0.1955941077450176,0.19722907039251408,0.20097463623547318,0.201238630385316,0.20607210600934758,0.20713898716503729,0.20795663015874113,0.21128819594343945,0.21552721895560836,0.2228126562126008,0.22305493047968955,0.2236065161957225,0.22727672860567966,0.2331250956358726],"n_dims_used":43,"mean_confidence":0.9008380091467569},"coverage":{"mean_confidence":0.9008380091467569,"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}}