{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001636","480:4800002505","480:4800002138","480:4800001751","480:4800001293","480:4800002328","480:4800002184","480:4800001804","480:4800001921","480:4800001306","480:4800002459","480:4800001469","480:4800002314","480:4800002318","480:4800002457","480:4800001860","480:4800001976","480:4800002380","480:4800002469","480:4800002137","480:4800001922","480:4800002365","480:4800002134","480:4800002412","480:4800001692"],"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":[0.5901940740180946,0.33682790205136226,0.26081995700356414,0.228467747747921,0.20336282555119609,0.20273531083025104,0.20234682944311683,0.19360762109438928,0.17763030819334638,0.1405111637715611,0.09080429635610648,0.09068324598442166,0.09030342983977882,0.08816442650683541,0.07135750663524834,0.0699654074869417,0.0692508540601763,0.0625438821511254,0.061042741866241555,0.06088658055003508,0.05724967737288904,0.05622259643522024,0.055651187678277515,0.05519039931303697,0.05225256496396154],"twin_dists":[0.13337342934054558,0.19159750239030038,0.21292484953273585,0.22316958831404024,0.23180057124118095,0.2320253451716656,0.23216473756629052,0.23535047032273002,0.24144437822137396,0.2573002291939297,0.2844843460336929,0.28456342815798263,0.2848121055690704,0.2862282681648991,0.2984318318253141,0.29954329785318373,0.30012079280667336,0.30579233372657944,0.3071294642020344,0.30727010856051695,0.31063269383056996,0.31161415190392955,0.3121666083538641,0.31261554012605736,0.3155531154581227],"n_dims_used":42,"mean_confidence":0.910759517124721},"coverage":{"mean_confidence":0.910759517124721,"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}}