{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006060","487:4870006350","487:4870007382","487:4870005452","487:4870008101","487:4870004457","487:4870004608","487:4870007824","487:4870006346","469:4690002739","487:4870006366","487:4870003877","487:4870004173","466:4660014238","466:4660014293","466:4660014211","466:4660014364","496:4960000271","469:4690005578","466:4660009388","466:4660014240","487:4870006171","487:4870007968","466:4660012375","487:4870005166"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,469,487,487,487,466,466,466,466,496,469,466,466,487,487,466,487],"twin_sims":[0.750012095289121,0.6914621551506749,0.5321778509221159,0.5265651587153726,0.4821822077768034,0.4687507735592853,0.41753140721898047,0.40971814948016344,0.3991261945992746,0.39832857339591826,0.3695917958593749,0.36712293890004544,0.36098523425941775,0.35544848606553137,0.3550933566840879,0.33663773792479923,0.3167672205193863,0.31614043603013064,0.31239068131856473,0.31006476882138856,0.30043760222530697,0.2976720702541559,0.29588049297870345,0.2948506163575201,0.28325045331763266],"twin_dists":[0.09851062401217306,0.11156314587205769,0.14587368506228734,0.14709456194476656,0.15686700710322546,0.15987586855633795,0.17165020308685344,0.1734965462309951,0.17602450705212588,0.17621609096986732,0.18324329529579678,0.1838592071130446,0.1853994787925659,0.1868004165403033,0.1868906550564059,0.19164721249417507,0.19692913476749344,0.197098708588024,0.19811719326980662,0.198752446564425,0.20141143793626146,0.20218440671084553,0.20268740651989856,0.20297736524779444,0.20628580808465208],"n_dims_used":43,"mean_confidence":0.9081016363099564},"coverage":{"mean_confidence":0.9081016363099564,"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}}