{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010205","487:4870009942","487:4870010072","487:4870009809","487:4870007961","487:4870010470","487:4870010204","474:4740002430","487:4870009678","487:4870009823","487:4870010073","487:4870007962","474:4740000168","478:4780000498","500:5000006086","487:4870010080","474:4740000199","498:4980003439","487:4870009689","476:4760000535","476:4760000491","487:4870012062","487:4870010335","476:4760000654","471:4710001288"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,474,478,500,487,474,498,487,476,476,487,487,476,471],"twin_sims":[0.27626887792774735,0.23009640805161288,0.1900908744869793,0.08444985769038714,0.06912338413259606,0.05830444421036812,0.05593621801002484,0.05296154874255945,0.052852890303337154,0.04684028798295017,0.04508777156205374,0.04012250901515886,0.03670816578096194,0.03296864863492848,0.031047217436662545,0.03057716373694422,0.028923426536257107,0.023139038412308133,0.02017219081590944,0.019468128390701663,0.016048008976561497,0.012900221541133449,0.01111132700070648,0.010900471878283904,0.010218171696321205],"twin_dists":[0.20831646652290908,0.22263206384034095,0.23666061310654377,0.28875379574332705,0.3002243211637686,0.30963978754952387,0.3118904487017314,0.31483189061170697,0.3149419030473916,0.3213448403590459,0.32334022533471424,0.3293703945170903,0.3338939477406291,0.33927821096391036,0.34225050115444144,0.3430015370157965,0.3457249779987211,0.3564449780606308,0.36288011615758886,0.36452770717058525,0.3733601478046626,0.38309719243032775,0.3896143809949848,0.39044293929296137,0.3932254445824034],"n_dims_used":43,"mean_confidence":0.916383610215298},"coverage":{"mean_confidence":0.916383610215298,"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}}