{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003218","480:4800003357","480:4800003215","480:4800003214","480:4800003467","480:4800002623","480:4800002831","480:4800002830","480:4800003130","480:4800003416","480:4800003313","480:4800003413","480:4800003779","480:4800003656","480:4800003363","480:4800003045","480:4800003579","480:4800003460","480:4800003311","480:4800003168","480:4800003582","480:4800003222","480:4800002624","480:4800003464","480:4800002922"],"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":[0.8733033683514536,0.7660178115000801,0.6346816084291375,0.6301579643830361,0.6218896456242264,0.5757554851389036,0.5663023534653805,0.5644161297982426,0.5598028836565976,0.5595097558890166,0.5532277315821774,0.535814250691801,0.5296462404397706,0.5213260972905579,0.5126885158994687,0.5066797252710794,0.4813856285887176,0.44249401614582806,0.44117353256382597,0.433711626893452,0.431051747012952,0.4245050600765201,0.41024167065835687,0.40904898459589883,0.4012193442099052],"twin_dists":[0.06760270410409429,0.0948261396329416,0.12384222714481459,0.1248126600521878,0.1265850085388199,0.1364698733359318,0.13850091416095126,0.13890663611419532,0.13989966808946747,0.13996280285643312,0.14131699611566967,0.1450841291003814,0.14642402041341876,0.14823675384414112,0.15012578433869758,0.15144458760739166,0.15704469053908543,0.16584604241163478,0.16614972476726927,0.16787255105123378,0.16848952491401553,0.1700147177832678,0.1733723569653408,0.17365538661694793,0.1755225715400211],"n_dims_used":43,"mean_confidence":0.9209204385446947},"coverage":{"mean_confidence":0.9209204385446947,"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}}