{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008382","487:4870007794","487:4870008377","487:4870007943","487:4870008233","487:4870008529","487:4870008528","487:4870008542","487:4870008089","487:4870008229","487:4870008681","494:4940000203","487:4870008816","487:4870008092","487:4870008673","487:4870008376","487:4870007798","487:4870008815","494:4940000090","469:4690004775","487:4870008524","487:4870012339","487:4870008668","487:4870008678","487:4870008374"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,494,469,487,487,487,487,487],"twin_sims":[0.36595559765365415,0.23034466344893276,0.18676352429057072,0.185996999163818,0.1524392208570888,0.15217519460813073,0.1397372615298724,0.11257126742419783,0.11244625503805569,0.10961122794760514,0.09024268029788414,0.0864032349407956,0.08403406325260968,0.07686166357938007,0.07668511788960514,0.07217342162991065,0.06808084317639197,0.06668760989152415,0.06558733631877856,0.06270983383222423,0.06221848916482135,0.06194774171419681,0.057535676597700466,0.053978246040201176,0.04276292516214865],"twin_dists":[0.1841511482789208,0.22255035023572792,0.23791588459676907,0.23820728185773152,0.2519022276575795,0.2520182769283932,0.25766203564405066,0.2714450588162003,0.2715140950792676,0.2730958438997743,0.28485195698426596,0.2874149201804505,0.28904196949813205,0.2942021537350216,0.29433396458360095,0.29778854453898007,0.301076929486668,0.302233090221114,0.3031601403701161,0.30564613411582003,0.3060799228608206,0.3063201566057198,0.3103619870835155,0.3138114946254663,0.3260901799941029],"n_dims_used":43,"mean_confidence":0.9114785305289335},"coverage":{"mean_confidence":0.9114785305289335,"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}}