{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007802","487:4870007510","487:4870007656","487:4870007511","487:4870007825","487:4870007805","487:4870007364","469:4690003034","487:4870007655","487:4870007697","487:4870007356","487:4870005601","487:4870007367","466:4660014292","466:4660013040","487:4870007665","478:4780000801","487:4870004732","466:4660011103","469:4690002543","487:4870007678","487:4870008857","487:4870007508","487:4870007551","487:4870007409"],"twin_admin_codes":[487,487,487,487,487,487,487,469,487,487,487,487,487,466,466,487,478,487,466,469,487,487,487,487,487],"twin_sims":[0.43878861699087907,0.37585537217901654,0.32475824052159374,0.32371052078387175,0.31840941190115146,0.30197836318713966,0.30132826167910526,0.2965445465142522,0.26291773466699103,0.23413921695092058,0.22910107513985065,0.20511314447428802,0.2045251012081748,0.19821794062650935,0.19355924451332135,0.1935543925583055,0.19054359086214023,0.1861364319674656,0.18148136016556066,0.17960286813156234,0.17799836200875166,0.17592987135122112,0.174291167555558,0.16833627608821944,0.16758774188418968],"twin_dists":[0.1666991020966509,0.18168979922566386,0.19478352439577018,0.19506314572658565,0.19648574350839837,0.20098259734202648,0.2011633843417135,0.20250075961194205,0.21228930216668215,0.2213085192942071,0.22296026455639212,0.23117611516665185,0.23138550094164237,0.23365774872735273,0.23536837980721972,0.2353701762202964,0.23649101318579957,0.2381542132948384,0.2399413019163769,0.24067162829845068,0.2412997325596353,0.24211543303028765,0.24276651110170977,0.24516998725413797,0.24547640251309125],"n_dims_used":43,"mean_confidence":0.9102866594181505},"coverage":{"mean_confidence":0.9102866594181505,"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}}