{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002821","480:4800003225","480:4800003593","480:4800003087","480:4800003580","480:4800004205","480:4800003711","490:4900004180","480:4800003666","480:4800004046","494:4940004953","494:4940003399","480:4800004875","480:4800004587","478:4780009083","480:4800003612","480:4800004932","496:4960010712","480:4800003526","480:4800003812","480:4800003973","489:4890002924","490:4900000705","490:4900003903","480:4800004795"],"twin_admin_codes":[480,480,480,480,480,480,480,490,480,480,494,494,480,480,478,480,480,496,480,480,480,489,490,490,480],"twin_sims":[0.3650664829619797,0.33075187919304566,0.07992817394576278,0.07719917912843645,0.0743937534270297,0.07383279183927215,0.07130959702014382,0.06596279823373,0.06522096856875766,0.06494591912271566,0.06432147086770645,0.06425608600743468,0.06399176198744365,0.056971164247786046,0.05541840519151161,0.051687292687695105,0.0500306983982899,0.04018251868886942,0.039626641916250815,0.0394767706127756,0.0392105300733508,0.03826914381972403,0.037573069802009744,0.037408940436285995,0.035314291683250676],"twin_dists":[0.18437382164271474,0.19319342225202987,0.29195061837483816,0.2939508380560649,0.2960673061227976,0.2964982101167687,0.2984697898652522,0.30284237319622304,0.30347164576762076,0.30370644814463593,0.30424255503272857,0.3042989356151147,0.3045273384324512,0.31089738941746886,0.3123930151912872,0.31613399424792205,0.317867296609305,0.3292938485690924,0.33000663118491225,0.3302002517220666,0.33054574876528947,0.33178350518228994,0.33271540671688066,0.3329372722831908,0.3358438494355518],"n_dims_used":43,"mean_confidence":0.9166375980820767},"coverage":{"mean_confidence":0.9166375980820767,"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}}