{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005352","480:4800002764","480:4800002852","480:4800005344","480:4800005672","480:4800005735","480:4800005438","480:4800005671","480:4800005595","480:4800005271","480:4800004075","480:4800005354","480:4800005664","480:4800002851","480:4800002850","480:4800005518","480:4800005502","480:4800005744","480:4800002805","480:4800004751","480:4800005743","480:4800004646","480:4800004824","480:4800003634","480:4800002943"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.11830214855290218,0.06930301291713784,0.05666306184049829,0.04605642577315384,0.04414146898964674,0.04193098704470692,0.04051863166144418,0.0398734479942468,0.03841027344299787,0.02879094436022596,0.0279616932902142,0.02517344375149416,0.0239069292138165,0.022773061767499964,0.020519505757460966,0.01811607845808666,0.018034568443616224,0.017317277485136534,0.016659069567122417,0.0150391871298938,0.013681901390557423,0.012864810178552162,0.011811479890840238,0.010578921949016265,0.009907738021937174],"twin_dists":[0.26834177073300397,0.3000784751455046,0.3111914536936925,0.32222946426503807,0.32444485283421115,0.32710483317368727,0.32886689192992774,0.3296891239542084,0.3315963140389797,0.3459488916459835,0.34737090927383885,0.35243473992685037,0.35489671393351374,0.3571986142128957,0.3620857543813158,0.36784322504983696,0.36804994792784984,0.3699052752563906,0.37166803996227277,0.3762818719348531,0.38049817686233156,0.38321819995155354,0.3869598677363691,0.3917343409219754,0.3945466029135381],"n_dims_used":43,"mean_confidence":0.9192369150560956},"coverage":{"mean_confidence":0.9192369150560956,"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}}