{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006953","492:4920006919","492:4920006638","492:4920007002","492:4920006026","492:4920004056","492:4920006747","492:4920006999","491:4910000914","492:4920006756","492:4920006890","492:4920006976","492:4920003622","492:4920005390","492:4920006605","492:4920006604","492:4920006959","492:4920004055","492:4920004637","492:4920004601","492:4920006158","492:4920005398","492:4920004041","492:4920005015","492:4920006855"],"twin_admin_codes":[492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6218254725777963,0.38069956469763344,0.3503449123578174,0.3437952164086615,0.32667048720099906,0.3221737360186746,0.3187624890909985,0.3164676865928024,0.30908506744967673,0.3061737613332178,0.30279998464739355,0.2907637820766176,0.2883789172348326,0.28382162017958806,0.2666577275838865,0.2564120912740887,0.25290311308211705,0.24933348369484273,0.24713722156521695,0.24664366478825428,0.23515191974518956,0.23390732850276183,0.23141137142202395,0.23051347227288266,0.22905622376277787],"twin_dists":[0.12659875856641337,0.18049701494102421,0.1881017664411437,0.189786499715904,0.1942744613100751,0.19547420483425124,0.19639058121155595,0.19701014867833716,0.19902083907148502,0.19982129957363437,0.20075443623131595,0.20413394835306214,0.20481334123039993,0.20612102724252412,0.21116404377384237,0.21427081615452256,0.21535279915584468,0.2164633307248775,0.21715166084379936,0.2173068860793268,0.22097933204591705,0.22138402774826044,0.2221999009208776,0.22249481974689922,0.22297507598553598],"n_dims_used":45,"mean_confidence":0.8983661227756077},"coverage":{"mean_confidence":0.8983661227756077,"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}}