{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009850","487:4870010374","487:4870008895","487:4870009862","487:4870010112","487:4870009312","487:4870009035","487:4870009030","487:4870009447","487:4870009029","487:4870009992","487:4870010771","487:4870010114","487:4870009590","487:4870008742","487:4870010773","487:4870009453","487:4870009852","487:4870009988","487:4870009984","487:4870011017","487:4870010365","487:4870009857","487:4870008753","487:4870008599"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6203639580507639,0.42706280552823755,0.38640470628240675,0.2964601365976813,0.29252634780337156,0.2894013048689078,0.2728867008046633,0.24920160509439812,0.2480531382423796,0.2479390758976093,0.24527767989740132,0.24167045756063602,0.23442507112815628,0.22776342095111693,0.22658152859837064,0.22024394572837575,0.21695193363183524,0.21686654107657302,0.21433100820095197,0.21224515773447253,0.2049448983729826,0.2025039752321252,0.20227779541377586,0.2000812087407795,0.19439256612707326],"twin_dists":[0.12691189022911503,0.1694176911028577,0.17910157955589753,0.2025244712171914,0.2036339637259866,0.20452167768350407,0.20931146995858238,0.21650455287205306,0.2168641286785629,0.21689989889717648,0.21773753704215487,0.2188822652949697,0.22121550573973503,0.22340282958146077,0.22379529455919006,0.2259233436792648,0.22704493197218156,0.22707417685453923,0.22794609337661934,0.2286686099894217,0.23123598088479427,0.23210832940337656,0.2321895271459219,0.23298136104527165,0.2350603098028133],"n_dims_used":43,"mean_confidence":0.90992949729742},"coverage":{"mean_confidence":0.90992949729742,"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}}