{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005078","487:4870006098","487:4870007999","487:4870006247","487:4870005077","487:4870004930","487:4870005666","487:4870006838","487:4870004647","487:4870005955","487:4870007275","487:4870007136","487:4870005954","487:4870006984","487:4870007861","487:4870007717","487:4870007421","487:4870007561","487:4870007716","487:4870007422","487:4870004784","487:4870004939","487:4870007562","487:4870006388","487:4870007127"],"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":[0.7754427830989192,0.675814813477473,0.6620663139080142,0.6057573174483196,0.5996050440665674,0.584342488420705,0.5808691654705831,0.5697924162470297,0.5505979612754073,0.5415992082135279,0.5373312771083574,0.5370632303898211,0.5330236616851797,0.525532447204023,0.5213306165100885,0.5176653615654643,0.4978486272411734,0.4950977923636908,0.4945750113489851,0.4908793870968947,0.4879598292107736,0.4846525371471616,0.4808184391425937,0.48057412591293286,0.4791167505139136],"twin_dists":[0.09262538440041566,0.1149717425402509,0.11794856811460214,0.13004008071881215,0.13135751169661214,0.13462767243632778,0.13537255051511082,0.13775063478778787,0.14188458013328784,0.14383023603921763,0.1447550612999413,0.1448131917201032,0.14568993991991763,0.14731950482540887,0.14823576746170292,0.14903642265372277,0.1533904249402339,0.15399850292801828,0.15411417441739822,0.15493289623599282,0.1555809837929939,0.15631656420967327,0.15717126335861617,0.15722579837400144,0.1575512938571623],"n_dims_used":43,"mean_confidence":0.9019814424736555},"coverage":{"mean_confidence":0.9019814424736555,"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}}