{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005660","474:4740003408","478:4780005717","474:4740004911","474:4740005425","487:4870013140","474:4740006038","474:4740005374","486:4860000424","469:4690005200","486:4860001086","466:4660014362","474:4740002274","474:4740001842","485:4850003389","469:4690003658","474:4740001120","474:4740005961","474:4740003213","474:4740005751","478:4780006769","474:4740006102","474:4740006005","485:4850006971","478:4780004697"],"twin_admin_codes":[474,474,478,474,474,487,474,474,486,469,486,466,474,474,485,469,474,474,474,474,478,474,474,485,478],"twin_sims":[0.2273847259700246,0.13306477472594436,0.11279280865926458,0.10242357000221027,0.08451954939627519,0.07257260836454772,0.07218295441029156,0.07028378456409597,0.0632385140721956,0.04968853867619389,0.04457982997157138,0.03984192490192828,0.03607395489296177,0.035381938462451024,0.03412793337844875,0.03309286206613493,0.03182114675877265,0.031433469763269654,0.030101884985863175,0.02998423570575576,0.02978302142118052,0.02929421507593852,0.02923873048454675,0.028920865077823436,0.028101237314839066],"twin_dists":[0.22352843368240813,0.2608453496525406,0.2713228609742582,0.27725318988292746,0.2887056054835956,0.29747595946364563,0.2977810635541608,0.29928753015023896,0.3051824828365736,0.3182312409145518,0.32393070432264487,0.3297295846338496,0.33477320846105024,0.3357477206517078,0.3375557138233729,0.3390912021846746,0.341034884526172,0.34164061107761956,0.3437710452139901,0.3439631343212282,0.34429316522803893,0.34510294221537435,0.34519559167166664,0.3457292988669539,0.3471291006572035],"n_dims_used":45,"mean_confidence":0.9238460116916233},"coverage":{"mean_confidence":0.9238460116916233,"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}}