{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007416","485:4850007076","500:5000000081","500:5000000032","500:5000000045","485:4850007601","500:5000000028","500:5000000058","500:5000000566","485:4850006987","500:5000000059","500:5000000301","500:5000000460","500:5000000062","500:5000000252","500:5000000035","485:4850006989","485:4850007210","485:4850007145","485:4850007068","500:5000000208","485:4850007476","485:4850006840","485:4850006772","485:4850007143"],"twin_admin_codes":[485,485,500,500,500,485,500,500,500,485,500,500,500,500,500,500,485,485,485,485,500,485,485,485,485],"twin_sims":[0.9023716214320057,0.8602475186687191,0.8022104478922497,0.7882407038991823,0.7211827469887913,0.7169688048347246,0.7141191511433267,0.6766729432996663,0.6734970381437727,0.6685850428644579,0.6630611170023654,0.6350339466427498,0.6279716526842275,0.621620293751079,0.6106260921079951,0.593420555762353,0.5915689635052794,0.589925974714703,0.5815420157973369,0.576606432263821,0.575914457079562,0.5738398347225343,0.569021300634208,0.5681568270850311,0.5655635652727076],"twin_dists":[0.05886878195921337,0.07126195928002621,0.08622419965253814,0.08959490584415256,0.10500779350768176,0.10594494043091775,0.10657710482197591,0.11478542303184466,0.11547466053889067,0.11653898722996602,0.1177336562361923,0.12376661442598466,0.12528146407008467,0.126642720677558,0.1289975319961728,0.13268214728959316,0.13307883401269568,0.13343087858884287,0.13522822690593228,0.1362872125178061,0.1364357471580638,0.1368811732472105,0.13791636045811861,0.13810218057236795,0.1386598057934687],"n_dims_used":45,"mean_confidence":0.9203426784939236},"coverage":{"mean_confidence":0.9203426784939236,"n_dims_used":45,"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}}