{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012696","490:4900012952","490:4900012763","490:4900012764","490:4900012765","490:4900012946","490:4900013037","490:4900012480","490:4900013068","490:4900012260","490:4900013110","490:4900012273","490:4900012903","490:4900013002","490:4900012553","466:4660008183","490:4900012904","490:4900012900","487:4870000344","490:4900012897","487:4870001287","490:4900013101","487:4870001281","490:4900013041","490:4900013098"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,487,490,487,490,487,490,490],"twin_sims":[0.5034652530608771,0.43846667959524077,0.4163041728010122,0.4090074295736684,0.3833700322073148,0.3162135481493388,0.3112456239860325,0.3088516593000819,0.306657293467277,0.3004076449150064,0.27005534309915846,0.23649292791741766,0.23635922755786923,0.2264236502489063,0.2088167729970402,0.20566955748345447,0.20100248621279806,0.19972057251127012,0.19231131505439938,0.19005766881705694,0.18162484866949855,0.1713319236368897,0.15713909218553712,0.15413933928255236,0.14901187792913612],"twin_dists":[0.15215178156692524,0.16677335153374584,0.17193921471832374,0.1736652543491537,0.17984260209062722,0.19707891863205923,0.19842959223031972,0.19908485400866063,0.1996880501305251,0.20141978867204685,0.21015027402868564,0.22054485114719943,0.22058809709310878,0.22384782308344778,0.22986669621656403,0.2309783699871986,0.23264853060529075,0.23311193590657941,0.23583145600561314,0.23667306396211918,0.23988573626345489,0.24395341943688748,0.24986068748094578,0.2511584739610326,0.25342032076822785],"n_dims_used":45,"mean_confidence":0.9136489868164063},"coverage":{"mean_confidence":0.9136489868164063,"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}}