{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003311","474:4740003310","474:4740003309","474:4740003316","474:4740003314","474:4740002866","474:4740002166","474:4740002775","487:4870013034","474:4740003317","474:4740002496","474:4740002268","474:4740003315","474:4740002062","474:4740001452","474:4740002875","474:4740002053","474:4740002289","474:4740002870","474:4740002059","474:4740003142","474:4740002958","474:4740003324","487:4870012258","474:4740002964"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.5503479095250571,0.5211157522696491,0.47659350215691193,0.4384001564438712,0.42957409924081424,0.37777602139241595,0.33878648740812006,0.3130376849755663,0.3087794309755069,0.29785512257621855,0.29549643399529263,0.27151700844297333,0.2704296881401783,0.2521840470637448,0.2426732022646387,0.22775831522422085,0.21635173740847913,0.21405875888870898,0.21361630677884375,0.21044820038823187,0.19375500578837176,0.18949255243649935,0.18763908233399387,0.18738130678736786,0.18013496995070438],"twin_dists":[0.14193857143582256,0.14828266676737445,0.15811559822568885,0.16678869665138718,0.16883294001133672,0.18121598968732297,0.19108639480708906,0.19794096400208303,0.19910466910773805,0.20213311363041203,0.20279546746969748,0.20971657483196826,0.21003906215946538,0.2155756966573763,0.21856294877134683,0.22340452210940984,0.22725064904631198,0.22804012712020172,0.22819312071427578,0.2292949234523615,0.23529592624115597,0.23688519452132437,0.23758406343473898,0.2376816428273072,0.2404642091164964],"n_dims_used":45,"mean_confidence":0.9205527411566841},"coverage":{"mean_confidence":0.9205527411566841,"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}}