{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008305","487:4870009973","487:4870009971","487:4870009849","487:4870010891","487:4870008892","487:4870009594","487:4870009582","487:4870008610","487:4870008465","487:4870009320","487:4870010887","487:4870010104","487:4870008614","487:4870011273","487:4870009851","487:4870009314","487:4870009015","487:4870009853","487:4870011268","487:4870010885","487:4870009980","487:4870009160","487:4870010493","487:4870010243"],"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":[0.40868385142451674,0.3225854499420013,0.25420444972692735,0.18234864620795688,0.15752434209232977,0.11853554415913592,0.11154794378113307,0.11019528286693134,0.09621858613763944,0.08777935852541427,0.08754000715214322,0.08537490481421448,0.08493581381371382,0.08014361547181333,0.07881304642082441,0.07244769591046228,0.0681734838753962,0.06798661659347843,0.06387404299688085,0.0630967574615877,0.0620610333257348,0.05528068550994647,0.055029602206112575,0.05003420126377196,0.047736713729035166],"twin_dists":[0.17374210693935227,0.19536397255707383,0.2149504309999307,0.23960591897378167,0.2496953314769276,0.2682178535050885,0.27201192356632464,0.2727674175648674,0.28102946907241844,0.28648609835998645,0.28664681418332144,0.2881167120579342,0.2884184260276568,0.2917950580341193,0.29276122054350656,0.2975736228019421,0.3010007379465784,0.3011545119370509,0.3046293080831016,0.3053064905627473,0.3062195285896613,0.3125273334947021,0.3127729296927286,0.3178635814616998,0.3203482375328829],"n_dims_used":43,"mean_confidence":0.9098276537518168},"coverage":{"mean_confidence":0.9098276537518168,"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}}