{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005166","480:4800004659","480:4800004217","480:4800005334","480:4800003995","480:4800004391","480:4800005740","480:4800004479","480:4800004988","480:4800004735","480:4800004740","480:4800004570","480:4800004822","480:4800004821","480:4800004392","480:4800005419","480:4800004665","480:4800004819","480:4800004473","480:4800004305","480:4800004561","480:4800004303","480:4800004386","480:4800004658","480:4800004734"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5410754822930192,0.5274268599985642,0.5151464384292814,0.5075172354621049,0.5054512790271403,0.47166086019295234,0.4646575298668805,0.4584434452121246,0.4571411130939381,0.40940449765758186,0.4092855446800922,0.3948156758265539,0.378450650442437,0.376866428214561,0.3689037893897433,0.36802543393490766,0.35120779102182953,0.3509550138590148,0.34801938106781655,0.3439597576838011,0.3434896968299075,0.3326203267462064,0.3246667677365495,0.3241686919243071,0.32350618412285614],"twin_dists":[0.14394364893041264,0.14690694258704534,0.1495874558171159,0.1512605291339057,0.1517147074179485,0.15922157344991333,0.16079852946472548,0.1622046914296478,0.16250024919307382,0.17357098387202757,0.17359922103432393,0.17706196786980294,0.181049842316981,0.18144023259897835,0.18341472703703082,0.18363382023946848,0.18788105272110342,0.18794568062165198,0.18869803071621818,0.18974396905185575,0.18986549920037538,0.19270097013960769,0.19480791716865353,0.1949408046115756,0.19511773889289974],"n_dims_used":43,"mean_confidence":0.9189344894054324},"coverage":{"mean_confidence":0.9189344894054324,"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}}