{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000346","495:4950000246","480:4800000125","480:4800000019","480:4800000059","480:4800000058","495:4950000529","491:4910003361","495:4950000393","491:4910003403","491:4910003536","480:4800000060","495:4950000533","480:4800000098","487:4870000071","480:4800000051","466:4660013070","466:4660013678","495:4950000397","495:4950000478","480:4800000039","495:4950000041","495:4950000445","495:4950004308","490:4900007643"],"twin_admin_codes":[495,495,480,480,480,480,495,491,495,491,491,480,495,480,487,480,466,466,495,495,480,495,495,495,490],"twin_sims":[0.575982892113584,0.1432812430501868,0.1414700811543374,0.10741228698382912,0.056347838914072364,0.04103905474777189,0.00935875915758011,0.005149232833221118,0.004682322016166046,0.0025136397769272767,0.0018155166423260132,0.0016593929878548177,0.0012527400811422305,0.0010928397547930605,0.0010342581856268927,0.000992899254532574,0.000788394161616069,0.000715052296268777,0.0007016912943583989,0.0006815201177171312,0.0005188437636718279,0.0005147093936755673,0.0004435861087294563,0.00042139246669381617,0.0004105247756956452],"twin_dists":[0.13642105662330128,0.2560172285647282,0.25685398052933983,0.27434464251951746,0.31149368383209836,0.3282116707368242,0.3969760908703182,0.42159857347457885,0.42538449411729423,0.4493741139972213,0.4614250707873168,0.464700404272115,0.4747946263843575,0.4796212482986679,0.4815549435477545,0.4829822945400192,0.4909706513923625,0.49431379397506636,0.4949570044956673,0.4959500021942105,0.5051402278758053,0.5054073007485778,0.5103462099246464,0.5120398118458919,0.5128997976233904],"n_dims_used":42,"mean_confidence":0.9017058781215123},"coverage":{"mean_confidence":0.9017058781215123,"n_dims_used":42,"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}}