{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003908","480:4800004747","480:4800004225","480:4800005076","480:4800004660","480:4800003904","480:4800005170","480:4800003831","480:4800005169","480:4800004064","480:4800004143","480:4800005090","480:4800005258","480:4800005268","480:4800005181","480:4800005808","480:4800004311","480:4800004991","480:4800005184","480:4800003980","480:4800005341","480:4800005342","480:4800005425","480:4800004649","480:4800004915"],"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":[0.8128051043408521,0.6243869484819602,0.6182398730127789,0.5715359906864598,0.5357932755728492,0.528750549861969,0.5251497078022889,0.5144807788325668,0.5083904309722942,0.4864947491683307,0.4809707963116623,0.4808846281275761,0.4756580345570564,0.46197577631589104,0.451985021866102,0.447800287501416,0.43198496465224484,0.427635712372213,0.42739456373719803,0.4221108606246144,0.4080924837662338,0.4069757897693002,0.4052761423136674,0.3989027967154951,0.384411151070076],"twin_dists":[0.08361817798475163,0.12604986320463216,0.12736691749786078,0.13737600246207732,0.14508868023463078,0.14661886399244062,0.14740289720608538,0.14973318390371018,0.15106871310695996,0.15590664569806814,0.15713725900586786,0.15715649032536472,0.15832505413628536,0.16140455393717124,0.1636734163489406,0.16462921288276525,0.16827288528026604,0.16928416652008535,0.1693403608630988,0.1705749283494817,0.17388263126433604,0.17414823268190216,0.17455310939069818,0.17607814828864232,0.17958806230450772],"n_dims_used":43,"mean_confidence":0.9186859130859375},"coverage":{"mean_confidence":0.9186859130859375,"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}}