{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006849","487:4870006241","487:4870005518","487:4870008146","487:4870007860","487:4870006247","487:4870007418","487:4870007861","487:4870006844","487:4870007711","487:4870005669","487:4870004784","487:4870005077","487:4870005078","487:4870004647","487:4870005666","487:4870006991","487:4870006098","487:4870005955","487:4870007268","487:4870005953","487:4870007716","487:4870007138","487:4870005954","487:4870006838"],"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":[0.850441200689791,0.7343888220610733,0.7224324143410717,0.7082642619385466,0.6457344152845106,0.6370667639570635,0.6331410209379651,0.6296142675861341,0.6194713161072696,0.6172337221405534,0.5882413940240194,0.5860335058039166,0.5787429493067611,0.5752272506523468,0.5679543669495631,0.5508830742987223,0.5499567838215345,0.5478683307300755,0.5464398445344841,0.5392036130312908,0.5314300280263837,0.5292945506731785,0.5273290788549998,0.5226348222761762,0.5151062777632288],"twin_dists":[0.07392585520066627,0.10205137900583522,0.10472932538717437,0.10787215793684903,0.12146798878885856,0.12333028186935618,0.12417279284027491,0.12492925534445855,0.1271031227168465,0.12758243547669107,0.13379188868746675,0.1342651361638345,0.1358287041578383,0.13658327474945858,0.13814570443296892,0.14182302323205562,0.14202303151314438,0.1424741823353509,0.14278293296246244,0.14434917038276793,0.1460361935970395,0.14650051663790992,0.14692822922326584,0.14795118903431315,0.14959624658656484],"n_dims_used":43,"mean_confidence":0.9014303517896075},"coverage":{"mean_confidence":0.9014303517896075,"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}}