{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002794","485:4850004330","474:4740000936","486:4860000110","486:4860000151","474:4740002189","485:4850006046","486:4860000039","487:4870012840","474:4740000791","491:4910003780","486:4860000093","487:4870013059","485:4850002261","486:4860000196","487:4870007591","487:4870012912","466:4660006977","487:4870012380","485:4850005339","487:4870012084","466:4660007118","475:4750002381","487:4870003068","487:4870012985"],"twin_admin_codes":[485,485,474,486,486,474,485,486,487,474,491,486,487,485,486,487,487,466,487,485,487,466,475,487,487],"twin_sims":[0.018376838835864374,0.016328880778072444,0.014707226254403538,0.013209524107034838,0.011023347115488488,0.009866414947066816,0.009354489805819639,0.00882736498916307,0.007582854502115339,0.007420890851981501,0.007412209443591088,0.007168053783930435,0.007157913167975623,0.0062855230488199415,0.005770374350496618,0.004819782023667171,0.004208979305045544,0.003964142516900148,0.0037708841045580154,0.003592611513831949,0.0034550870422914827,0.0032447875297683328,0.0031006820560097203,0.0028638270258320923,0.0028525591603792053],"twin_dists":[0.3671873173814685,0.37257547202818536,0.3772810858273755,0.38205256256379383,0.3899583850568043,0.3947252419821024,0.39699547808783964,0.39945215169518333,0.4058184165223662,0.4067148153764684,0.4067633576465295,0.40814991654401395,0.4082084180862906,0.41354395227577345,0.41701718329170245,0.42423562706522344,0.429589589841455,0.43193629223236985,0.4338836559914778,0.43576232644755525,0.43727054709723917,0.43968625136945755,0.4414255256157553,0.4444515371336176,0.4446011265438838],"n_dims_used":45,"mean_confidence":0.917095438639323},"coverage":{"mean_confidence":0.917095438639323,"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}}