{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005216","487:4870007708","487:4870006085","487:4870008148","487:4870007269","487:4870007123","487:4870005951","487:4870006384","487:4870005667","487:4870005370","487:4870005363","487:4870005653","487:4870004934","487:4870007140","487:4870006529","487:4870005654","487:4870004772","487:4870005369","487:4870005222","487:4870006526","487:4870005517","487:4870005075","487:4870005811","487:4870007273","487:4870006238"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6147208360277469,0.46884851341523276,0.4564462583142148,0.43834647080974376,0.39342983346139127,0.38665372452764185,0.37513300401161,0.3465335768168492,0.342638894227705,0.31460470719281686,0.31366469116447804,0.31271108055559643,0.29294057580085703,0.29164392665738337,0.28798192008663037,0.28254698748662627,0.272738117637459,0.26821278969085494,0.25351513595581593,0.25218610785279316,0.2521475683155508,0.24792957535159615,0.24558448202283395,0.24385494622115833,0.2383047367184412],"twin_dists":[0.12812064384405414,0.15985387076502075,0.16265806731199164,0.16680108116439007,0.1773966210490232,0.17904089604282108,0.1818683079179865,0.18908008737966678,0.19008569213944168,0.19751499956549648,0.19777037940466666,0.1980298977408848,0.20351671998357268,0.20388405448867683,0.2049267618990588,0.20648903289055978,0.20935535481084439,0.21069906145250247,0.21516340058245234,0.2155750572720115,0.2155870151924835,0.2169028787668318,0.21764067807054172,0.2181877249757803,0.21996038076079305],"n_dims_used":43,"mean_confidence":0.9012768767600836},"coverage":{"mean_confidence":0.9012768767600836,"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}}