{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011394","487:4870011036","487:4870011278","487:4870009065","487:4870011177","487:4870009603","487:4870010273","487:4870009616","487:4870009598","487:4870008474","487:4870011287","487:4870008486","494:4940006961","487:4870011294","496:4960007132","487:4870012632","487:4870012558","487:4870008045","487:4870009758","487:4870001175","487:4870009463","487:4870011519","487:4870008639","487:4870009197","487:4870011532"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,496,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4560179176268374,0.392210373531102,0.33410480185556574,0.3193988809244329,0.30239555673069135,0.27714765351124593,0.26915943208603926,0.25099863476791756,0.2502474531445791,0.22211794796885576,0.20448090622746085,0.19752453162794437,0.18504287196788954,0.1779458878267242,0.17616125219345383,0.17025433347327268,0.16914134044025841,0.16458211744861562,0.16280810964142475,0.14962041295458564,0.1478093719438442,0.14624275090015806,0.13735882901259028,0.13005789549333796,0.12724370614254113],"twin_dists":[0.16275539708344522,0.1776915488155841,0.19231079418862712,0.19621920884697355,0.20086669921875,0.20805916130008992,0.21041682230751652,0.21594403893249195,0.21617802797638444,0.22528988125475014,0.2314012541865944,0.2339105852728048,0.23857117821547308,0.2413203419905757,0.24202385111040486,0.24438927005118816,0.244841523199904,0.24671679298489602,0.24745660671186934,0.2531489154914878,0.25395904872366887,0.25466577928750067,0.2587834195655412,0.26231917499632235,0.26372204056110915],"n_dims_used":43,"mean_confidence":0.9043147064918695},"coverage":{"mean_confidence":0.9043147064918695,"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}}