{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004785","487:4870007707","487:4870006393","487:4870006986","487:4870007706","487:4870005368","487:4870006536","487:4870006532","487:4870007278","487:4870005069","487:4870007863","487:4870005218","487:4870004781","487:4870007712","487:4870007564","487:4870007281","487:4870004631","487:4870007566","487:4870005520","487:4870008005","487:4870005810","487:4870007276","487:4870005061","487:4870007134","487:4870005650"],"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":[0.5551424316570585,0.5526302969305138,0.5143802287547183,0.4996222531492919,0.4942211214187499,0.45352974200502194,0.4433812012523213,0.4416544002017126,0.43121007166450703,0.40178386941142114,0.3823405572301799,0.37632696007277233,0.3446996649339881,0.33088109172338076,0.32642181671926385,0.3256447541691007,0.3194918331152476,0.3143230456398041,0.31000009604321466,0.30541602878814145,0.3004944397506563,0.28719790552191427,0.2852450368501652,0.2789643009562428,0.27190313787007653],"twin_dists":[0.14090401070795755,0.14144590306573568,0.14975520066351808,0.15299886671009646,0.1541924968604856,0.16332143352993314,0.16564220617997172,0.16603909494888547,0.16845275762914397,0.17538740223088045,0.1800946205345824,0.18157335286688686,0.18955285111977033,0.19315931779146833,0.19434056683877934,0.1945473177911476,0.19619419405424765,0.19759147472239005,0.1987701488873981,0.20003035657695387,0.20139559555578976,0.20515102725560913,0.2057112412349224,0.20752882095188283,0.2096022447360754],"n_dims_used":43,"mean_confidence":0.9020213637241098},"coverage":{"mean_confidence":0.9020213637241098,"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}}