{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007727","487:4870007873","487:4870006560","487:4870004800","487:4870005676","487:4870008158","487:4870005384","487:4870006110","487:4870007584","487:4870006402","487:4870007728","487:4870005250","487:4870006856","487:4870007154","487:4870005969","487:4870007871","487:4870005378","487:4870004801","487:4870007726","487:4870007588","487:4870007453","487:4870007730","487:4870007586","487:4870007291","487:4870006252"],"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":[0.6995743886095515,0.49372668972507144,0.477631197651344,0.47061150179277667,0.428809710369807,0.3851183397344756,0.3296136920312855,0.2811103054802696,0.24470391797409782,0.2079204926624646,0.148629489673378,0.13738149243202244,0.1339585244186268,0.11948426903854795,0.11519042448603867,0.10899037508686203,0.10764711459037489,0.10574304190250394,0.08623996417204186,0.08087644707968678,0.07745945935319047,0.07085845911757385,0.06772439974837978,0.06646359876229155,0.06139643184374835],"twin_dists":[0.1097855314008448,0.15430195111966707,0.1578834093475122,0.15945735070714356,0.1690107781024785,0.17941535160225322,0.1934941525302713,0.20690502961534446,0.21791888627155184,0.2301821138516714,0.25359128343248727,0.2587726659798693,0.260412114421475,0.26771605897336664,0.27001206730879046,0.2734464507681571,0.2742103417783863,0.2753059311082017,0.28752589990219457,0.29126841171746287,0.29375763538258165,0.29882823719695734,0.3013708726283078,0.30242081677688487,0.3068120076580997],"n_dims_used":43,"mean_confidence":0.9075597718704579},"coverage":{"mean_confidence":0.9075597718704579,"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}}