{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005536","487:4870005089","487:4870005251","487:4870007875","487:4870004947","487:4870007731","487:4870005090","487:4870004806","487:4870004955","487:4870007298","487:4870008159","487:4870007876","487:4870007151","487:4870006713","487:4870005677","487:4870005086","487:4870005237","487:4870008162","487:4870008171","487:4870008020","487:4870006707","487:4870005234","487:4870005389","487:4870007449","487:4870008022"],"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":[0.6339179256688533,0.5882303836099023,0.5340698554945419,0.4967314064416962,0.4782997501501536,0.44067318753321066,0.41627539533698094,0.40887556550729826,0.40393373156429496,0.4018988225006618,0.39645954567711633,0.3939215146148021,0.3910302729267234,0.38726675139737926,0.3858754463579254,0.3758953023652664,0.3625713564127203,0.3615792851756248,0.3362644156204458,0.30889886578359277,0.29784548543769584,0.2862846703853372,0.2829504588807588,0.272118539181235,0.2651906505711704],"twin_dists":[0.12400610119260022,0.13379424843865703,0.14546274600970713,0.1536372729249728,0.15773390427434628,0.16626488541885906,0.17194599614320966,0.17369656995988075,0.1748734237812548,0.17535988850583387,0.17666570887740835,0.17727782750906879,0.17797736440948198,0.1788915857193807,0.17923061709039,0.1816799367387465,0.18500017638133637,0.18524982365446668,0.19174484549449156,0.19907190483309453,0.20213581359072053,0.20541271888938528,0.20637243639314323,0.20953850944795654,0.2116042654601794],"n_dims_used":43,"mean_confidence":0.908149896666061},"coverage":{"mean_confidence":0.908149896666061,"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}}