{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001945","496:4960003034","496:4960002337","496:4960003714","496:4960003845","496:4960002883","496:4960002741","496:4960003565","496:4960002748","496:4960001575","496:4960002881","496:4960003717","496:4960003564","496:4960001952","496:4960002073","496:4960002191","496:4960001699","496:4960004278","496:4960002198","496:4960003168","496:4960003434","496:4960002473","496:4960002072","496:4960004000","496:4960003159"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7438266218462389,0.7263723534816866,0.6865745439585579,0.675971404166089,0.662243924837388,0.6607183294149577,0.6280983955964057,0.6280156890454385,0.6257156537819827,0.6088511692536497,0.6065613701164506,0.5960051956540893,0.5860114707644943,0.5834048394113475,0.5695567610359963,0.5574687416722328,0.548451108582947,0.5466292025808865,0.5387031728864071,0.5157674497629078,0.4947231230035245,0.48843508220385423,0.4877080365091284,0.48695440563051545,0.4832155294905686],"twin_dists":[0.09991853085037683,0.10384965929471146,0.11263053311501424,0.11493774803647218,0.11791020307908037,0.11823967020148494,0.1252542904315995,0.12527202273534338,0.12576508329286426,0.12937760152366495,0.1298679113803331,0.13212849686722022,0.13426985979898706,0.13482872549938515,0.1378012783754075,0.14040253181679474,0.14234826096506542,0.1427419974886565,0.14445763079072002,0.14945154405586242,0.15408139936965773,0.1554754071272037,0.15563693175095314,0.15580443989241932,0.1566366537641894],"n_dims_used":45,"mean_confidence":0.9459191216362848},"coverage":{"mean_confidence":0.9459191216362848,"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}}