{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008383","487:4870008679","466:4660014019","487:4870008666","487:4870008817","487:4870009921","487:4870008227","487:4870008532","466:4660012625","487:4870008676","466:4660012637","487:4870009519","496:4960007024","487:4870009918","487:4870009241","487:4870009239","487:4870010055","487:4870009650","487:4870008687","481:4810003569","487:4870009497","487:4870008819","487:4870011574","487:4870007933","487:4870009095"],"twin_admin_codes":[487,487,466,487,487,487,487,487,466,487,466,487,496,487,487,487,487,487,487,481,487,487,487,487,487],"twin_sims":[0.6102514271606824,0.37110941372992345,0.27438293046346773,0.16846215326366065,0.15859475968332232,0.15830764198452357,0.14525292684539293,0.11988528822542178,0.1033269654863259,0.1009161998128791,0.09384275606171763,0.09264404451537332,0.0922858910360201,0.08948840066755812,0.08718877903335849,0.08331964176452736,0.07917460477549532,0.07264785172899416,0.0685637050477893,0.06850367492565414,0.06449597077589299,0.06416777660239682,0.061547076685990014,0.05949103429387751,0.05669768744016919],"twin_dists":[0.12907776115420688,0.1828657080987774,0.20887036645202664,0.2451185553159203,0.24923743234762907,0.24936003282752922,0.2551151984760324,0.2675048700005202,0.2767184286691877,0.2781537276872462,0.2825261014720933,0.2832925852523957,0.2835231157092747,0.2853485399695811,0.28688328462992296,0.2895397808178955,0.2924973955812821,0.2974171957615359,0.3006807258372549,0.3007298586649917,0.30409231496481526,0.3043751582863962,0.30667725119560196,0.30854032754231836,0.3111583399911731],"n_dims_used":43,"mean_confidence":0.9057679287222928},"coverage":{"mean_confidence":0.9057679287222928,"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}}