{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001607","480:4800001440","480:4800001775","480:4800001716","480:4800001660","480:4800001943","480:4800001320","480:4800002111","480:4800001550","480:4800001492","480:4800001621","480:4800001498","480:4800001610","480:4800001439","480:4800001950","480:4800001258","480:4800001265","480:4800000895","480:4800001501","480:4800002160","480:4800001380","480:4800001331","480:4800001835","480:4800001435","480:4800001822"],"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":[0.41320694259938795,0.41072367777447166,0.3783170654512496,0.3461055920361419,0.3406613854770596,0.3291463711839682,0.2914244938702334,0.2696409283298546,0.25474098425029706,0.2424067342187841,0.22661788721849235,0.22561956230779992,0.2252540332188754,0.1978605754452013,0.185805095646271,0.16397307099226455,0.1559901749561084,0.14908871063160364,0.14494102542896878,0.13694804784944795,0.12667749095294525,0.12500150985995906,0.12410813516419593,0.12012273571900066,0.11721264507133945],"twin_dists":[0.17267024233809664,0.17325807711425423,0.18108273014312512,0.18919029881902644,0.1905986134449159,0.19361779255317044,0.2039463146355336,0.21027350115150595,0.21478491757892926,0.21864772006313207,0.22378320093347262,0.22411573316359068,0.22423773163521366,0.23378797768298923,0.23828036667706967,0.24697012999944404,0.25035558684529996,0.25338600853866866,0.2552572839203914,0.2589785619805427,0.2640071291683408,0.264856685896403,0.26531307755082784,0.2673800772728353,0.26892271313983573],"n_dims_used":43,"mean_confidence":0.9198194104571675},"coverage":{"mean_confidence":0.9198194104571675,"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}}