{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001388","480:4800001064","480:4800000943","480:4800000902","480:4800001060","480:4800001016","480:4800000903","480:4800000671","480:4800001020","480:4800000951","480:4800000901","495:4950001115","480:4800000860","480:4800001176","495:4950001686","480:4800001017","480:4800000865","480:4800000559","480:4800000821","480:4800000421","480:4800000866","495:4950001334","480:4800001173","480:4800000823","480:4800000982"],"twin_admin_codes":[495,480,480,480,480,480,480,480,480,480,480,495,480,480,495,480,480,480,480,480,480,495,480,480,480],"twin_sims":[0.43310243300148826,0.27846873908980435,0.24021089309332236,0.237951946535858,0.21345562908856333,0.21303806548538445,0.20944918705397766,0.19979085180810524,0.19657916142228854,0.19504745176892074,0.1923473146497575,0.19154044252441,0.1907829830185928,0.18722196112440292,0.18403148292153212,0.1836292149409528,0.183214937893135,0.1829287746797692,0.18290932252778871,0.18096220642059158,0.1802364680974811,0.17537867828624767,0.17463139712489206,0.1721924771847142,0.1704120151061106],"twin_dists":[0.16801372192179145,0.20767328288630238,0.21934859085610792,0.22007395938428795,0.22824873377395494,0.22839339157906055,0.2296446922530217,0.23308647727232545,0.2342562851658046,0.23481884890967467,0.23581806816839027,0.236118554756849,0.23640144408812844,0.2377420092738071,0.23895835820896072,0.23911277111538043,0.2392720432331173,0.239382209358017,0.23938970239273638,0.24014260314706473,0.24042469332456193,0.24233394471382833,0.2426309755283231,0.24360676188092303,0.2443253695537583],"n_dims_used":43,"mean_confidence":0.9023966234783793},"coverage":{"mean_confidence":0.9023966234783793,"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}}