{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003473","487:4870002947","487:4870004347","487:4870003625","487:4870001982","487:4870002225","487:4870003606","487:4870003912","487:4870003066","487:4870003895","665:6650002588","487:4870002232","487:4870004489","487:4870002820","487:4870002588","487:4870000876","487:4870003899","497:4970003514","487:4870003472","487:4870004484","487:4870001524","494:4940001091","487:4870003067","487:4870002685","487:4870000051"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,497,487,487,487,494,487,487,487],"twin_sims":[0.3634129362978684,0.3282567047290289,0.28530681361313565,0.17207057708046214,0.1603735351302959,0.13158594329599152,0.12269610522778616,0.10642845630010643,0.10559619958774054,0.10403172899075964,0.09811765688860935,0.0954680669023848,0.09234367183018227,0.09187803306916922,0.09145274707892176,0.09097524393684701,0.08378412283423207,0.08264109398728751,0.08152748637623401,0.07643505268807314,0.07568821793368771,0.06701735331894264,0.06375017621352377,0.06240165667050313,0.05780490922617637],"twin_dists":[0.18478867062487722,0.19385344066685492,0.20569348428216477,0.24365579147804545,0.24848146739305133,0.2615670291048199,0.2660395528868183,0.27490979687630535,0.27539105787310836,0.27630377267698,0.27985393218105875,0.2814990768595342,0.28348587653723256,0.28378650167928365,0.2840621285598727,0.28437280811261567,0.2892157431950581,0.2900157623693514,0.2908037425611712,0.2945210847188166,0.2950828820113536,0.30195769075837914,0.30473676918950166,0.30591788432640027,0.3101081628299559],"n_dims_used":43,"mean_confidence":0.8967374757278798},"coverage":{"mean_confidence":0.8967374757278798,"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}}