{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002852","480:4800002908","480:4800002657","487:4870010235","480:4800005512","480:4800002660","480:4800003445","480:4800002850","480:4800005352","480:4800002943","480:4800003626","480:4800002851","480:4800003116","480:4800002953","480:4800003339","480:4800003702","480:4800002646","480:4800003393","480:4800003025","480:4800004989","480:4800003296","480:4800003348","480:4800003391","492:4920003048","480:4800003289"],"twin_admin_codes":[480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480],"twin_sims":[0.1482263437776449,0.07971574113575777,0.07492122400504,0.07031864169078837,0.06930301291713784,0.06783466600199392,0.05196139612584488,0.04790215613416615,0.04338999490352784,0.0433040056090229,0.043280474949906396,0.04260374203157744,0.040915457078454794,0.0386108717687074,0.03430465178581681,0.03195316568952396,0.02905792376652723,0.0223138148239822,0.022212171765053832,0.021432818426260172,0.020915199524510937,0.020894284642992745,0.02018145972429379,0.019796245722591792,0.01946905714479557],"twin_dists":[0.25377187841271354,0.29210433592407237,0.2956645154250248,0.29925958489243093,0.3000784751455046,0.30127980664503684,0.31585166742477405,0.3201660193483586,0.3253363111761449,0.3254391440571078,0.32546731381733557,0.3262830305004324,0.3283666447541067,0.3313312444380385,0.337297536468246,0.3408300513157687,0.34549855790755074,0.35815933109586096,0.35837428040127844,0.3600514306974334,0.3611948953331198,0.3612416138055075,0.3628587624612413,0.36375351428926583,0.3645254997522601],"n_dims_used":43,"mean_confidence":0.9131909747456395},"coverage":{"mean_confidence":0.9131909747456395,"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}}