{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000996","480:4800000662","480:4800001140","480:4800000688","480:4800000648","480:4800000718","480:4800001201","480:4800000726","480:4800000886","480:4800000604","480:4800000839","480:4800000548","480:4800000802","480:4800000317","480:4800000699","480:4800001038","480:4800000480","480:4800000611","480:4800000513","480:4800000721","480:4800000660","480:4800000729","480:4800000837","480:4800000584","480:4800000546"],"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":[0.8525391288795877,0.672193678450496,0.5664304106085716,0.521090000982381,0.5082871421078353,0.503194290266489,0.4658680561720114,0.45815444017629114,0.45364244220303007,0.4094623254025884,0.40236825024087275,0.40176840728014734,0.40042132064325636,0.3984687624900674,0.390152439785494,0.38921012453721066,0.3800600403532944,0.37840835944431794,0.36756364011627074,0.3647202302615162,0.36390885531316547,0.35784183696168215,0.35204736896758115,0.3424307771342908,0.3373965428920363],"twin_dists":[0.07336153796544716,0.11575726502618532,0.13847337538867566,0.14828828790923707,0.1510913982129431,0.15221144971451503,0.16052537342518822,0.16227025356496066,0.16329577075693305,0.1735572579756085,0.1752475690360167,0.17539110332330335,0.17571379638906542,0.17618240570262544,0.1781902335996556,0.17841898934041622,0.18065406153035807,0.181060253498071,0.18374911288611692,0.18446061239916306,0.1846641523994672,0.18619347391408025,0.18766657066392164,0.1901395984621634,0.19144894649198818],"n_dims_used":43,"mean_confidence":0.9137439284213754},"coverage":{"mean_confidence":0.9137439284213754,"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}}