{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011368","490:4900000006","494:4940001124","494:4940007577","466:4660014525","494:4940007267","466:4660014279","496:4960008390","466:4660014089","466:4660014484","494:4940001068","470:4700009004","496:4960009756","487:4870002878","494:4940000778","496:4960011213","469:4690000901","487:4870002757","487:4870002553","496:4960009280","494:4940007913","466:4660014028","496:4960008878","488:4880000740","470:4700008674"],"twin_admin_codes":[496,490,494,494,466,494,466,496,466,466,494,470,496,487,494,496,469,487,487,496,494,466,496,488,470],"twin_sims":[0.19632837698965805,0.16354313331472303,0.13475925030832833,0.11406421177513563,0.11011317451028323,0.10717510748204774,0.09476163108797771,0.086804808945247,0.08076303037871692,0.07922986332353375,0.07120634089330027,0.07099839527748782,0.06976170209272918,0.06816152995549833,0.0678481509660466,0.06289592026066883,0.061371744283244246,0.05849965050893402,0.057728270773286045,0.05739942645419316,0.05360178428941877,0.051167469574228686,0.051164757471717455,0.050741497493530595,0.04997156243486517],"twin_dists":[0.2343481843230986,0.24714937565931303,0.2600258119315003,0.27062513375664415,0.27281350735350574,0.2744805197830193,0.28194376362612433,0.28714266733229027,0.29134966733038553,0.2924571593203479,0.29855166842860587,0.2987168547467127,0.29970744043784053,0.3010105646075877,0.30126867804259627,0.30548257284280145,0.3068341173182357,0.3094576561453286,0.3101803157703857,0.310490813083312,0.3141874529760935,0.31667284860139905,0.31667567191160717,0.3171178210351468,0.31793004908753814],"n_dims_used":45,"mean_confidence":0.9179044935438369},"coverage":{"mean_confidence":0.9179044935438369,"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}}