{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010339","489:4890000934","487:4870009404","487:4870011928","474:4740001800","487:4870011461","466:4660014250","487:4870009236","473:4730001120","493:4930002685","487:4870009386","487:4870007819","487:4870012243","478:4780001663","487:4870005767","487:4870012432","487:4870009503","487:4870009385","487:4870009139","487:4870010441","474:4740002990","466:4660014451","466:4660012818","487:4870008379","487:4870006473"],"twin_admin_codes":[487,489,487,487,474,487,466,487,473,493,487,487,487,478,487,487,487,487,487,487,474,466,466,487,487],"twin_sims":[0.05643135591544809,0.006368953338067081,0.001042472777440263,0.0007540916461730743,0.0006879682568431747,0.0005924982766789059,0.0004272887882432367,0.00024754312875858027,0.0001943294445367926,0.00017960673683612032,0.00017941706763770917,0.00016799476910399447,0.00015534926630492838,0.00011723676233879676,0.00011662337075243026,0.00011251831164332087,0.00010100781274051873,0.00009208617039624052,0.00008208114228016449,0.0000728185528541266,0.0000720485045297605,0.00006588656994505494,0.00006101255733432972,0.00005029555606845063,0.000050030770545108],"twin_dists":[0.31141347349433723,0.413005775988555,0.48127776164944425,0.4924965448306727,0.4956296266577955,0.5006880496418133,0.5115818685081991,0.5292740144754764,0.5369318443287324,0.5394011553260812,0.5394341942671849,0.5414871474649003,0.5439193965963559,0.5525793929903251,0.5527394971846089,0.5538319181381514,0.557108953120321,0.5599017268617342,0.5633560131048334,0.5669297265718516,0.5672459396227071,0.5698982458726535,0.5721684135699623,0.5778347523986069,0.5779888147324529],"n_dims_used":43,"mean_confidence":0.9132711721021075},"coverage":{"mean_confidence":0.9132711721021075,"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}}