{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003844","487:4870003005","466:4660010377","487:4870009191","466:4660013136","493:4930004066","493:4930006678","487:4870004578","487:4870009487","490:4900007392","487:4870004424","487:4870003539","487:4870006294","493:4930005423","494:4940005519","496:4960008444","493:4930005804","496:4960008315","488:4880004537","490:4900000201","496:4960007401","493:4930006435","493:4930006039","487:4870003847","472:4720003529"],"twin_admin_codes":[487,487,466,487,466,493,493,487,487,490,487,487,487,493,494,496,493,496,488,490,496,493,493,487,472],"twin_sims":[0.10736359506529819,0.0927926091156538,0.091589711444477,0.08935189475669965,0.07602207493919198,0.07214397042505881,0.06549052904741853,0.06188788614615649,0.05455498023619545,0.054508563593717176,0.052076387174928344,0.0502355242340778,0.04947784508573112,0.04730324602229347,0.047060293665095856,0.044677873760567914,0.04256520931147988,0.040679690146378504,0.04043254582034197,0.04013200952058807,0.038169674559701196,0.03732395452418193,0.03658111000348783,0.03523141094593993,0.03508828075406221],"twin_dists":[0.2743725185238626,0.28319716611709805,0.2839732518175627,0.2854387634429801,0.29483119252547024,0.2978116618461863,0.303242312668039,0.30637338254852603,0.31323972412541246,0.3132855555364547,0.3157335949084536,0.3176504210027832,0.31845638926656866,0.3208281739034752,0.3210987814627389,0.3238162909394263,0.32632980406523043,0.32866336163157706,0.3289759591502077,0.3293582696122018,0.33191579045414626,0.3330524783789466,0.33406905723609465,0.3359618399917768,0.33616615985584086],"n_dims_used":45,"mean_confidence":0.9233824835883246},"coverage":{"mean_confidence":0.9233824835883246,"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}}