{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008480","487:4870009601","487:4870010792","494:4940005263","487:4870009745","487:4870010923","487:4870011291","487:4870009884","487:4870009201","487:4870010796","494:4940005885","487:4870011169","487:4870010930","487:4870011522","487:4870008926","487:4870004510","487:4870010928","487:4870009191","487:4870013205","487:4870009622","494:4940005978","494:4940007251","494:4940006090","494:4940002671","490:4900001845"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,494,494,494,494,490],"twin_sims":[0.30459393512919003,0.1905327968763335,0.18859897348903673,0.1477320565713704,0.14219402455358157,0.13330503559643944,0.11473943220279036,0.10951634759667844,0.0934268207406879,0.08659088891165495,0.07840486373573832,0.07341598732516437,0.07116706701978238,0.05967195763973111,0.05579255352692804,0.052846470562683115,0.04646600793520913,0.04272132341709195,0.04117913848549244,0.04108110506508038,0.04018585568314784,0.03908327129903102,0.037162554852184206,0.03581817053576843,0.035316264994463824],"twin_dists":[0.2002575103158635,0.23649505363023798,0.23722152665671184,0.2539937968810753,0.25651857037179776,0.26072867140581313,0.27025701416416437,0.2731493248789944,0.28279118009684373,0.2872875724585579,0.29306023758698135,0.2968200959080912,0.29858283653256984,0.30837427857604144,0.31202949628494725,0.3149484086551969,0.32176567369059733,0.32614052216380146,0.32803650071269136,0.32815903532529705,0.3292895948661905,0.33071159205962525,0.3332718839728781,0.33513154336701595,0.3358410430647192],"n_dims_used":43,"mean_confidence":0.9071369614712027},"coverage":{"mean_confidence":0.9071369614712027,"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}}