{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001950","487:4870004281","487:4870002375","466:4660014147","487:4870002376","487:4870004429","487:4870001680","487:4870001292","487:4870002641","490:4900002144","487:4870003843","487:4870001683","487:4870001304","490:4900002299","487:4870000680","487:4870001954","490:4900003612","487:4870006154","466:4660013786","487:4870001684","487:4870001584","466:4660014334","490:4900002761","487:4870001862","487:4870001963"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,490,487,487,487,490,487,487,490,487,466,487,487,466,490,487,487],"twin_sims":[0.7142088395543458,0.5822762773417097,0.5327588227863275,0.4792591478995142,0.46906744073971696,0.46428613120241763,0.4607212530686065,0.4507127826030849,0.43800408314846995,0.4188490904612956,0.4031251228717911,0.40303251665767065,0.38986612197346454,0.38205339060642957,0.38098907949073785,0.37385885326378415,0.3601139615758988,0.35747843441722926,0.3560889445163428,0.35286946994442053,0.35082954582688547,0.3504914938220914,0.3362795292061778,0.3359613219128287,0.3319702754154279],"twin_dists":[0.10655722728113055,0.1350707456206818,0.1457474674320533,0.15751947638267702,0.15980460360647689,0.16088238531632154,0.1616884765300598,0.16396364571711328,0.16688007919389708,0.1713402948784286,0.17506659722155515,0.17508873158830118,0.17825971244284,0.18016497778615564,0.18042596128109087,0.1821835821885363,0.18561919961080628,0.18628549627984844,0.18663779343205195,0.18745681146086046,0.187977768244871,0.18806425268675597,0.1917408917799095,0.19182415513767725,0.19287212709560503],"n_dims_used":43,"mean_confidence":0.9100001135537791},"coverage":{"mean_confidence":0.9100001135537791,"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}}