{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004648","487:4870004783","487:4870006983","487:4870005362","487:4870004784","487:4870005374","487:4870005955","487:4870004789","487:4870004646","487:4870004937","487:4870006838","487:4870005815","487:4870005666","487:4870007861","487:4870005954","487:4870004927","487:4870007716","487:4870007275","487:4870004923","487:4870005078","487:4870004647","487:4870007127","487:4870006991","487:4870006098","487:4870008146"],"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":[0.7429661705858178,0.7056786052247523,0.6058741909079637,0.5913540791376447,0.5904132637492541,0.5857663261812626,0.5599104888739448,0.5558902886393401,0.5470116492823017,0.5439052826687636,0.5321338944438214,0.5208757823474752,0.5141027954643299,0.5108877715753755,0.5044645445228176,0.4993048351562347,0.4870990517461407,0.48349062995657244,0.4828019726607859,0.480023609359946,0.4795451022813573,0.4711055710918053,0.45610632882387986,0.45503205296424515,0.4504292976399667],"twin_dists":[0.10011373251238331,0.10844253382006058,0.13001505494058666,0.13312487471265674,0.13332646160994796,0.1343224120367875,0.13987649289204632,0.1407427625832308,0.14265932749367044,0.1433310940779196,0.14588323587991403,0.1483350513178834,0.14981595386180907,0.15052059056967548,0.151931804838191,0.1530689134352286,0.1557722835485594,0.15657535296541494,0.15672882740827124,0.15734871567634431,0.15745559146732643,0.15934631776770053,0.16273530512052686,0.16297953669618873,0.16402835717741773],"n_dims_used":43,"mean_confidence":0.9009654910065407},"coverage":{"mean_confidence":0.9009654910065407,"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}}