{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002183","480:4800002186","480:4800001860","480:4800002234","480:4800002412","480:4800002184","480:4800002138","480:4800002134","480:4800002233","480:4800002318","480:4800002459","480:4800001934","480:4800002331","480:4800002462","480:4800001752","480:4800001868","480:4800002314","480:4800001469","480:4800002094","480:4800002193","480:4800002131","480:4800002031","480:4800002519","480:4800002178","480:4800001304"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9046693067969627,0.7125622157908355,0.6905990925928531,0.6903903377416266,0.6792849868506868,0.6713408583775529,0.6581729919724424,0.5403610417189441,0.5197366442571792,0.4708955984936882,0.4627848746754195,0.45975400601132305,0.4592316249025102,0.42282382836491994,0.4000740721562668,0.3799510609763942,0.3332911938396011,0.3309440175346879,0.3070003901286392,0.3057637805874382,0.3050965340517665,0.3029034590161722,0.30189100638503663,0.28947807875448556,0.28152279251381135],"twin_dists":[0.058135571816235715,0.10692197483988483,0.11175181676440712,0.1117974394324854,0.11421787754122228,0.11594210311589229,0.11878901330155944,0.14409839404317795,0.14858379809029115,0.15939350044170522,0.161221583795681,0.16190757025206348,0.16202596448887302,0.1704079646977939,0.17579705908998536,0.18068083607931282,0.19252452375206708,0.19314271174385925,0.19959357473468148,0.19993437532294855,0.20011859447275793,0.20072572734547522,0.20100687723291738,0.20449980072161006,0.20678546098684886],"n_dims_used":42,"mean_confidence":0.9115779513404483},"coverage":{"mean_confidence":0.9115779513404483,"n_dims_used":42,"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}}