{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005350","485:4850005789","500:5000000309","500:5000000241","485:4850004891","500:5000000239","485:4850005340","485:4850005206","485:4850004743","500:5000000102","485:4850005005","500:5000000166","500:5000000355","485:4850006988","485:4850007404","485:4850006115","485:4850006361","500:5000000784","500:5000000261","485:4850005152","485:4850008913","485:4850008086","479:4790000071","485:4850004954","485:4850004816"],"twin_admin_codes":[485,485,500,500,485,500,485,485,485,500,485,500,500,485,485,485,485,500,500,485,485,485,479,485,485],"twin_sims":[0.5405037349512147,0.4944958254528713,0.3169307253200692,0.31040279988295655,0.2811570596431834,0.2784389737374926,0.2686997730730808,0.26758070845264265,0.2564026058291312,0.24921090670327783,0.24647948294649766,0.24637003469375426,0.23829631583970814,0.23135577154350406,0.22013491610859814,0.21730902990778084,0.2099189820231684,0.20011945837731251,0.19941138174150583,0.19603614897489766,0.19423961282264413,0.19200825138841895,0.18859807794038871,0.1874063047490762,0.18520261266983512],"twin_dists":[0.14406748417571316,0.15413169832091325,0.19688493045103497,0.19865995463598016,0.2068914715326301,0.20768196480624668,0.21055379159073004,0.21088785894280956,0.21427372827244873,0.21650164495034846,0.2173585660561673,0.21739302968488583,0.21996309053413612,0.2222181410257436,0.2259603093928611,0.22692271897242364,0.22948006942895838,0.23296752159260437,0.23322401352562436,0.2344553730166339,0.2351167861166914,0.23594423120256633,0.2372218642891584,0.23767217587763,0.2385101625858463],"n_dims_used":45,"mean_confidence":0.9183279249403212},"coverage":{"mean_confidence":0.9183279249403212,"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}}