{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004929","487:4870005507","487:4870005059","487:4870006230","487:4870007428","487:4870005658","487:4870006227","487:4870005503","487:4870005500","487:4870005071","487:4870005652","487:4870005513","487:4870005074","487:4870005651","487:4870005800","487:4870004627","487:4870007415","487:4870005655","487:4870005364","487:4870005516","487:4870006989","487:4870006681","487:4870005809","487:4870005657","487:4870007139"],"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":[0.5021173027866779,0.41124973265403375,0.41118559063176047,0.3658928027238723,0.32538824065152916,0.32332832548915647,0.32229920588306005,0.3183320306771091,0.3005147817692892,0.2776146516985238,0.2689452742433658,0.2575381638492753,0.2565786108807833,0.2502396603281512,0.2498551295798673,0.22590948382028506,0.22495409692004045,0.22477319998065098,0.2183283415453259,0.20999628205808785,0.20905924479258634,0.2050013499138216,0.20474022790118845,0.20368187679818447,0.20002509599166413],"twin_dists":[0.1524486974992251,0.1731334209373782,0.17314861656399674,0.1841668659492496,0.19461562766463436,0.19516527348984022,0.19544060320719037,0.19650660743597154,0.2013899260298744,0.2079226270154513,0.21048061906613705,0.21392558445847856,0.214219704214763,0.21618045774681535,0.21630041309326942,0.22401906269461305,0.22433793625164544,0.22439841439161648,0.22657460969592252,0.2294530064027588,0.229781524396048,0.2312158904179135,0.23130885258107486,0.23168647048686472,0.2330016670152068],"n_dims_used":43,"mean_confidence":0.8999907914982286},"coverage":{"mean_confidence":0.8999907914982286,"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}}