{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009528","487:4870009661","487:4870009665","487:4870009664","487:4870009796","487:4870010064","487:4870008544","487:4870009257","487:4870011467","487:4870009533","487:4870009667","487:4870008967","487:4870008969","487:4870010060","487:4870009108","487:4870012040","487:4870009396","487:4870009109","487:4870011458","487:4870011927","487:4870011566","478:4780001249","466:4660014195","466:4660014125","487:4870011693"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,466,466,487],"twin_sims":[0.6122882247672152,0.5825460786756295,0.5527635639485908,0.4954285928621169,0.47728434560569694,0.4599406747570006,0.39594921795743965,0.3794411576986014,0.2753455120043089,0.24509981828943123,0.2314759054928288,0.2297719826733075,0.22464935030984923,0.22231619990506032,0.21910056475974568,0.21469728037831012,0.20423433952942482,0.20234604737236828,0.2022394682413204,0.19529739794057982,0.1921736442801086,0.19103058650588167,0.1862120068484367,0.18039321499951463,0.16835434573744892],"twin_dists":[0.12864160102827038,0.13501288356940194,0.1414171464947402,0.15392532762901825,0.15796100078634134,0.1618652746508334,0.17678864352440304,0.18080616079558545,0.20858736742806064,0.21779372458625698,0.2221787334810517,0.22273893661403948,0.22443983894431768,0.22522307602787542,0.22631161051114215,0.2278197117175501,0.23148918540815222,0.2321650183692302,0.23220329264331924,0.2347268404159894,0.23588267030308305,0.23630888521677954,0.23812546092962475,0.24036369874625446,0.2451626025070383],"n_dims_used":43,"mean_confidence":0.9105630918990734},"coverage":{"mean_confidence":0.9105630918990734,"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}}