{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002578","487:4870002577","487:4870001699","487:4870002688","487:4870003335","487:4870002685","487:4870004490","487:4870002576","487:4870002479","487:4870003069","487:4870001418","487:4870002486","487:4870002484","487:4870003204","487:4870001877","487:4870002309","487:4870004339","487:4870003065","487:4870000954","487:4870002820","487:4870001790","487:4870002389","487:4870001700","487:4870001886","487:4870002481"],"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":[0.36891715156792787,0.3604110637239921,0.35438416199839873,0.34504203720085647,0.29755024026118754,0.29543170054262435,0.2196146092875132,0.2086515717316534,0.19238614654499522,0.19187944249531097,0.17676654748535922,0.16870917842717142,0.1622513821621219,0.15557084322090295,0.15030574097025604,0.14758031761492474,0.14565419409817223,0.14534255453724895,0.1424740524315405,0.13720186542525128,0.1313876591371126,0.13044726029881287,0.12960369784059525,0.12662068100319626,0.1260542871008508],"twin_dists":[0.18341139604411344,0.18554424484798074,0.18707100150203892,0.18946449009735478,0.20221855495515983,0.20281368938561636,0.22613688479928093,0.22992476418404173,0.23580362898820273,0.2359922007756058,0.24178467598063488,0.24501770401992096,0.24768998160022695,0.2505368786046674,0.25284423268250533,0.25406203259358223,0.25493273483652357,0.25507441075470155,0.25638917132678124,0.25885793381270966,0.2616642567853651,0.26212688904874265,0.262544028245562,0.26403578617471785,0.26432203032747437],"n_dims_used":43,"mean_confidence":0.8974071768827216},"coverage":{"mean_confidence":0.8974071768827216,"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}}