{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000029","482:4820000049","482:4820000027","483:4830000257","483:4830000144","483:4830000180","483:4830000286","483:4830000143","483:4830000069","482:4820000055","482:4820000045","483:4830000302","483:4830000256","483:4830000159","483:4830000054","483:4830000128","482:4820000044","483:4830000319","483:4830000131","483:4830000272","483:4830000130","483:4830000239","483:4830000305","482:4820000023","497:4970000038"],"twin_admin_codes":[482,482,482,483,483,483,483,483,483,482,482,483,483,483,483,483,482,483,483,483,483,483,483,482,497],"twin_sims":[0.11458171644849381,0.09444246099049,0.06181362924025625,0.028484507786915535,0.021834711627562,0.0076406542900507935,0.006329493460586013,0.005723463097257415,0.005099566940196026,0.002324485527471917,0.0021709051048123206,0.0020943427784733673,0.0013256393336453438,0.0008680810049079053,0.0007277156129997474,0.000538868698406043,0.0004220414620019436,0.00030422534212047635,0.0002748982998592691,0.00027077527879615837,0.00023693820183705682,0.00013133899136162937,0.00007308013759382233,0.000053027672320381265,0.00004962460668475835],"twin_dists":[0.27034284884362486,0.2821455314493967,0.3064394734533238,0.34647022420549417,0.3591800658580287,0.4055026773359669,0.41325951935546007,0.41734722308817107,0.4219861590558573,0.45230108201523506,0.45484304291104416,0.4561725766319789,0.47278096784091195,0.48765147985724505,0.4937144164047253,0.50387413454845,0.5119891144053524,0.5226618585442433,0.5259230231266301,0.5264074702940849,0.5306675747617223,0.5491012490960848,0.5668230299169774,0.5762885799857145,0.5782266475911475],"n_dims_used":45,"mean_confidence":0.9202848646375869},"coverage":{"mean_confidence":0.9202848646375869,"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}}