{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002177","487:4870002843","487:4870002720","487:4870003117","466:4660011990","487:4870004386","494:4940004956","487:4870004242","487:4870001917","487:4870002339","487:4870002181","487:4870003361","487:4870001733","487:4870003634","490:4900001288","469:4690003402","490:4900004454","487:4870002990","487:4870002263","487:4870002516","487:4870002165","487:4870002331","487:4870002852","487:4870002341","466:4660012144"],"twin_admin_codes":[487,487,487,487,466,487,494,487,487,487,487,487,487,487,490,469,490,487,487,487,487,487,487,487,466],"twin_sims":[0.14126217529486856,0.09957115184241538,0.0821249784882949,0.06325721826114282,0.03953102975114342,0.03562616390593221,0.02850939964557984,0.013839198585731852,0.013007007065123928,0.01288156196595513,0.012428228047766084,0.012314238076309436,0.011526483308092634,0.011436337601707314,0.010683750435931295,0.01027024555465458,0.008567173399357631,0.00837713713948522,0.00812855010594385,0.00788867074319728,0.0075086143840600575,0.007419992756005473,0.007023687263674017,0.006096003133657559,0.005301182090380645],"twin_dists":[0.2569505414081889,0.27896621444163494,0.29037989873937287,0.30516613754293953,0.33013008205339883,0.33540196203890255,0.34642769695095765,0.3799910991655233,0.3827340571162159,0.38316091913611416,0.3847348350946953,0.38513858746929797,0.3880230649674863,0.38836421962763606,0.39130953890270065,0.393007337977308,0.4007135159250991,0.40165662886844256,0.40291967189986966,0.4041717261885836,0.4062271478534546,0.4067198347325612,0.40898987366515005,0.41479080853771816,0.4204334425375295],"n_dims_used":43,"mean_confidence":0.896800906159157},"coverage":{"mean_confidence":0.896800906159157,"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}}