{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011593","487:4870012049","478:4780000968","478:4780000841","487:4870011109","487:4870011108","478:4780000596","487:4870008537","474:4740000289","478:4780000737","474:4740000098","474:4740000391","466:4660014183","474:4740002639","478:4780000852","487:4870012038","487:4870011357","478:4780000549","487:4870012130","478:4780000646","478:4780000798","474:4740002322","487:4870011820","474:4740002008","487:4870010086"],"twin_admin_codes":[487,487,478,478,487,487,478,487,474,478,474,474,466,474,478,487,487,478,487,478,478,474,487,474,487],"twin_sims":[0.6385017345454111,0.44105309307708873,0.3951166237698287,0.3894078398279224,0.3533206058022874,0.3386182135592791,0.33621525474796204,0.31984455649187016,0.30226521783527865,0.28572148282496357,0.2766709917639512,0.27420113141792196,0.25931574685992076,0.2520181809453216,0.2504591678907785,0.2439195834599642,0.24301305253102398,0.24097577120757205,0.24088366267526806,0.24021946121053542,0.2371134384495722,0.23528779523540438,0.23439100593758802,0.23157410846679594,0.22543611375892203],"twin_dists":[0.12302218295408691,0.16617744076890306,0.17698936680735297,0.17837097058426554,0.18734181208240563,0.19113024449684432,0.1917577066458128,0.19609930820870722,0.20090289790931581,0.20557435262729587,0.20819866576438298,0.2089238836853634,0.21338254633052992,0.21562716959815467,0.2161120346178177,0.21816723547176012,0.2184549197699012,0.21910398656381816,0.21913341571556602,0.21934584801585333,0.22034435312493977,0.22093523530190562,0.221226586245233,0.22214652995536033,0.22417694426455245],"n_dims_used":43,"mean_confidence":0.9162145215411519},"coverage":{"mean_confidence":0.9162145215411519,"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}}