{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005830","496:4960006887","496:4960006230","496:4960006889","496:4960008042","496:4960008041","466:4660013026","496:4960008164","496:4960006761","466:4660013140","496:4960006367","466:4660014355","496:4960005696","466:4660013246","496:4960008162","469:4690003350","487:4870003424","487:4870004274","469:4690004328","466:4660012489","496:4960005823","469:4690003456","496:4960005693","469:4690002853","496:4960008779"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,466,496,466,496,466,496,469,487,487,469,466,496,469,496,469,496],"twin_sims":[0.5218877302900403,0.5078526045965184,0.48227132455173405,0.4819078783958466,0.46253100464279956,0.43878064623067525,0.4063689882262741,0.403929449418141,0.36468188988202893,0.35910870644708276,0.34023362715922556,0.30592518674756897,0.3055802884008169,0.2998747519878911,0.27721453369791776,0.27270526071659956,0.27070516735082784,0.26813937567180407,0.2629925651467961,0.25755514287144365,0.2558167749937112,0.25576104471332856,0.2544498006562867,0.2543850697368098,0.2528526246736191],"twin_dists":[0.148114184827765,0.15118684793097492,0.15684713463818492,0.1569281880385946,0.1612789820437891,0.16670094015956757,0.17429269367573258,0.17487444631176674,0.18447022524797438,0.18587304608999017,0.1907097737404677,0.19988984784986283,0.19998501222301662,0.20156841639034298,0.20803959921513668,0.209365061267849,0.2099572824559223,0.21072097544291907,0.21226669013605914,0.21392038633003976,0.21445371596458182,0.21447085183953646,0.21487471617435264,0.21489468750961774,0.21536843647367923],"n_dims_used":45,"mean_confidence":0.9168256123860677},"coverage":{"mean_confidence":0.9168256123860677,"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}}