{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007682","477:4770002017","485:4850006822","485:4850007795","477:4770001146","485:4850007518","477:4770001323","477:4770000965","477:4770000883","485:4850007195","485:4850007674","500:5000001640","485:4850007856","500:5000001557","485:4850007913","500:5000000725","477:4770000159","477:4770002337","477:4770000838","500:5000002251","477:4770001247","477:4770000718","477:4770001124","485:4850008063","485:4850007970"],"twin_admin_codes":[485,477,485,485,477,485,477,477,477,485,485,500,485,500,485,500,477,477,477,500,477,477,477,485,485],"twin_sims":[0.636711874061713,0.49649402996215053,0.4832982459969468,0.43237304060604287,0.4123986921954531,0.41219235337462506,0.40461458970738123,0.40425479873127623,0.371034507702985,0.3351117363504127,0.3323675308166366,0.3129021025817973,0.31187606642678434,0.3092101861785269,0.3085320457666333,0.3069128345485113,0.30364322184987697,0.29742057751298207,0.29598709389720135,0.2934424483444553,0.29031261990037366,0.2855213246959627,0.28139330873451085,0.27512002167737903,0.27255379664317964],"twin_dists":[0.12340646758100195,0.15368974120246112,0.15661822085083182,0.1681828520464665,0.1728614006906513,0.1729102277610163,0.174710903903095,0.1747967702255419,0.18288432690947806,0.19204667056613375,0.1927675089750627,0.19797787640015435,0.1982575114674396,0.19898653521224516,0.19917255688846316,0.19961767832586824,0.20052064652042026,0.20225490770055748,0.20265742736156758,0.2033748007693074,0.2042622184898314,0.20563184371678875,0.2068229833333979,0.20865360715619813,0.20940981547000545],"n_dims_used":45,"mean_confidence":0.9217891269259982},"coverage":{"mean_confidence":0.9217891269259982,"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}}