{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005083","490:4900006980","490:4900007714","490:4900007356","490:4900007593","490:4900008611","490:4900007110","490:4900006738","490:4900005616","490:4900005349","490:4900005080","490:4900005483","490:4900006493","490:4900012136","490:4900007106","490:4900007229","490:4900011545","490:4900005485","490:4900010366","490:4900006859","490:4900007355","490:4900005618","490:4900008715","490:4900012194","490:4900011483"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5604447096479438,0.5253072947898111,0.4309654082885303,0.35360218497986223,0.3461297479394782,0.3306992515184269,0.32131132538492485,0.31988277507688245,0.3172008871781315,0.30438731233614746,0.29702923852638835,0.2949991273725505,0.29254243530882074,0.2871936240388238,0.262485836142668,0.25422104052336053,0.24969322167467728,0.24068567676998964,0.22334015474608487,0.20382923247176274,0.20338407109353654,0.18476238200185977,0.179197021709092,0.1721959759824967,0.16722006968466285],"twin_dists":[0.1397614455304508,0.1473685600493092,0.1685095774202525,0.18727007318337408,0.189184076454029,0.19320731493598062,0.1957053620292438,0.19608903058516713,0.1968119190973096,0.2003146583422996,0.20236468151629025,0.2029355155688022,0.20362940845611616,0.20515225296891568,0.21241989063263447,0.21494530964989578,0.2163509559913498,0.21919669795581645,0.2248786638840338,0.23163381376754175,0.231792969485952,0.23867840578474833,0.24083012470387066,0.2436053549918265,0.24562727146942642],"n_dims_used":45,"mean_confidence":0.9163043551974827},"coverage":{"mean_confidence":0.9163043551974827,"n_dims_used":45,"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}}