{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007282","487:4870006992","487:4870005225","487:4870006839","487:4870008000","487:4870005079","487:4870004926","487:4870007573","487:4870007859","487:4870005811","487:4870006848","487:4870006837","487:4870005371","487:4870006841","487:4870006995","487:4870005667","487:4870004650","487:4870006982","487:4870005670","487:4870006988","487:4870007279","487:4870007281","487:4870006997","487:4870007568","487:4870007566"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6471805477160949,0.625172786665253,0.592550618262795,0.5384812378150388,0.5280604303765155,0.52518920160966,0.5203683895403655,0.4649293298177386,0.43091401307151367,0.4298679318270243,0.42957853465697504,0.4247604087776776,0.4133722017057985,0.3770515857229738,0.37288028294191594,0.3629163705747463,0.3510383869447742,0.338491511680981,0.33560372177243086,0.3263169025817841,0.3250650111438722,0.319065956727287,0.2895809659483669,0.27325546523611016,0.2643920320322337],"twin_dists":[0.1211569528842203,0.12588144008314728,0.13286851655299067,0.1445057369602214,0.14676903722104914,0.1473942915517915,0.1484458318680864,0.16073717617042638,0.16852151493466466,0.16876461310163204,0.16883190847179547,0.16995504757024404,0.1726311771173628,0.18139456418074884,0.1824260772449785,0.18491343741271188,0.18792436181853597,0.19116326888355142,0.19191777717012576,0.19436846513587766,0.19470174663825116,0.19630883719820386,0.20447048811747326,0.2092026168124162,0.21184454274201558],"n_dims_used":43,"mean_confidence":0.9015100168627362},"coverage":{"mean_confidence":0.9015100168627362,"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}}