{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005690","480:4800004778","480:4800004497","480:4800004864","480:4800004847","480:4800005832","480:4800004601","480:4800005837","481:4810003662","493:4930001291","480:4800005012","469:4690000504","480:4800004413","481:4810002411","480:4800002339","493:4930000116","468:4680001960","480:4800005202","480:4800004551","480:4800001731","490:4900002502","480:4800004772","480:4800003932","480:4800005373","480:4800004161"],"twin_admin_codes":[480,480,480,480,480,480,480,480,481,493,480,469,480,481,480,493,468,480,480,480,490,480,480,480,480],"twin_sims":[0.3340049056766285,0.2748131910840064,0.2731678502758625,0.22913437151891955,0.20203587089789812,0.15608125717419707,0.13896918706253944,0.12398835547711286,0.11857654831635199,0.10170382138722099,0.10087123242068691,0.09454745761663434,0.09437813493085838,0.09093982761775342,0.08638900033374793,0.07818038532024738,0.07788908699448474,0.07718608581694514,0.07438286085018868,0.07326029903888413,0.06509628688185193,0.06428436159045028,0.06136156575897413,0.057956878646190535,0.056196749788527886],"twin_dists":[0.19233702100112898,0.2087437947287512,0.20922847111277512,0.2229492702141534,0.2322764462600787,0.250316255924654,0.25802259843202274,0.26537445818665617,0.268196102375971,0.27768188334624644,0.27818075328454217,0.28207909714454094,0.28218626110780803,0.2843959025152207,0.2874245891976886,0.2932252142839139,0.2934398677840086,0.2939605708930389,0.2960756482552155,0.2969407084176673,0.3035779827576434,0.30427454816323796,0.30684323511605904,0.30996532088547296,0.3116390408398923],"n_dims_used":43,"mean_confidence":0.9171703249909157},"coverage":{"mean_confidence":0.9171703249909157,"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}}