{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002842","480:4800003757","480:4800003065","480:4800003902","480:4800002935","480:4800003064","480:4800003018","480:4800005650","480:4800005571","480:4800003901","480:4800003697","480:4800004983","480:4800004726","480:4800002651","487:4870000008","497:4970003081","497:4970002900","480:4800005422","480:4800002803","480:4800004812","487:4870000020","480:4800005237","480:4800003506","497:4970002953","497:4970003035"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,497,497,480,480,480,487,480,480,497,497],"twin_sims":[0.2659829577232915,0.12041938873010187,0.0755107151865431,0.07328457320475229,0.05995776776651492,0.055531172846360145,0.028371675909838797,0.026552446249780617,0.01722009140901235,0.01703252032330652,0.016068699898070363,0.015828905451534193,0.015598889484610103,0.014677055449148064,0.014506011945522626,0.01416635822137225,0.013442480221999283,0.013283535676093602,0.0131836777072441,0.013146216482630108,0.013106783120289432,0.012477849775112595,0.011899067794479844,0.010964853576055806,0.010936295730684878],"twin_dists":[0.21136633233211274,0.2672244330863496,0.29521706315599766,0.2969218894670629,0.3081128078741284,0.3122832380972276,0.3466633967480742,0.34987296924158445,0.3701618137480917,0.3706605490864632,0.3733019331339138,0.3739806865432952,0.3746403121504643,0.37737288352698806,0.37789646761677465,0.3789525347883463,0.3812799723365924,0.38180580898359917,0.382139022229208,0.3822646015402235,0.38239713438777917,0.3845600992825604,0.38663768882045113,0.39018845006315955,0.3903011696349105],"n_dims_used":43,"mean_confidence":0.9132183873376181},"coverage":{"mean_confidence":0.9132183873376181,"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}}