{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003877","499:4990000744","499:4990000832","499:4990000454","499:4990000743","477:4770003918","499:4990000393","477:4770003946","499:4990001001","477:4770003884","477:4770003947","499:4990000909","499:4990002117","477:4770003881","499:4990000525","499:4990001663","499:4990000451","499:4990002032","499:4990002022","477:4770003651","499:4990001197","499:4990002551","499:4990000825","496:4960004650","499:4990000666"],"twin_admin_codes":[477,499,499,499,499,477,499,477,499,477,477,499,499,477,499,499,499,499,499,477,499,499,499,496,499],"twin_sims":[0.8537348771440438,0.8461599794182315,0.8233471229792731,0.8087694890839847,0.7900838900682186,0.7881006399972821,0.7853756530731472,0.7816164723383972,0.7713158886479713,0.7636726914651701,0.7563958960006452,0.7378082134465606,0.7285974185769045,0.7115065414648291,0.7092293215933674,0.7075347952262176,0.6997383004188976,0.6991703746467494,0.6960980288816757,0.6848260884439337,0.6717094865157226,0.6713601338528444,0.6681590995685035,0.6678520072808268,0.6598000256573218],"twin_dists":[0.0730385715691722,0.07506854034834747,0.08097700624947016,0.08461626062263285,0.08915411039747378,0.08962835531591194,0.09027783598143992,0.09116987410885512,0.0935920785952112,0.09536997555200828,0.09704855189504544,0.10128067878572658,0.10335168812800581,0.10715560858493649,0.10765903476219409,0.10803316622395456,0.10974953166914969,0.10987425007634731,0.11054825765061843,0.11301175486086183,0.11586221496615083,0.11593792606157227,0.11663118877426658,0.11669765455402736,0.11843791077751448],"n_dims_used":45,"mean_confidence":0.9254690382215712},"coverage":{"mean_confidence":0.9254690382215712,"n_dims_used":45,"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}}