{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008891","496:4960010194","496:4960008612","496:4960009943","496:4960008516","496:4960009677","496:4960008510","496:4960008189","496:4960008302","496:4960009302","496:4960008405","496:4960008513","496:4960009768","496:4960008303","496:4960009126","496:4960008898","496:4960009495","496:4960009494","496:4960009205","496:4960008707","496:4960009856","496:4960008407","496:4960009860","496:4960010459","496:4960009304"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.758991751700355,0.719976265311756,0.6946679056473163,0.6249742675103478,0.6078493230857718,0.6061953577622637,0.6034526310992372,0.5851861584872939,0.566839292672179,0.548298597320228,0.5202299492523468,0.518866392451035,0.48074169469186234,0.4788476287072114,0.4753613532099874,0.47338397541320176,0.4696342001626898,0.4674230577634819,0.45379648604338746,0.4531726924208214,0.45178658968173435,0.44503754038416055,0.43642888328128787,0.43494831633756065,0.4344725431906777],"twin_dists":[0.09645126311283174,0.1052763959720184,0.11086160807413672,0.1259239885498604,0.1295921256490424,0.1299462844526978,0.13053358146150662,0.13444678972691673,0.13838545003748692,0.14238121204497117,0.14847606233323377,0.14877391638946902,0.15718839312388785,0.15761143509626602,0.1583915106861602,0.15883479169560172,0.15967709693130547,0.16017484556961414,0.16326069748129282,0.1634027521820884,0.16371866367706978,0.16526207161944448,0.16724383483523042,0.16758621258548806,0.16769633269960454],"n_dims_used":45,"mean_confidence":0.9158095465766058},"coverage":{"mean_confidence":0.9158095465766058,"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}}