{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010141","487:4870010145","494:4940005880","487:4870010137","466:4660014480","487:4870005846","487:4870004686","494:4940005482","496:4960006752","487:4870010265","494:4940007800","487:4870003777","487:4870009629","466:4660014371","494:4940007498","487:4870001502","494:4940006334","487:4870002190","487:4870009998","487:4870010015","494:4940003931","487:4870012630","487:4870008914","494:4940006692","487:4870009353"],"twin_admin_codes":[487,487,494,487,466,487,487,494,496,487,494,487,487,466,494,487,494,487,487,487,494,487,487,494,487],"twin_sims":[0.3071503060963972,0.2880662700252517,0.2753605330175979,0.22230601184048104,0.22198908954905774,0.2035949848996224,0.2035745940628838,0.19238315102680656,0.1838110968471651,0.1797664882791791,0.17810845081790047,0.15905288846830132,0.14641135100401884,0.14405670017260205,0.14390498587261044,0.13604610033776043,0.13091019660164446,0.12658027781626588,0.1253908013242155,0.12493433116918608,0.12472287429964188,0.12219059955924157,0.1185020391600091,0.11709605488419216,0.1169704609740981],"twin_dists":[0.19955231285795558,0.20490265560153686,0.20858295605624474,0.22522650814442782,0.2253333242028303,0.2317175330620756,0.23172482380330944,0.23580474276387667,0.23904292518907685,0.24060780104565704,0.24125650878882093,0.24904214377360484,0.25458945276883693,0.2556613709240331,0.25573088062020194,0.25940857635473263,0.2618988328526822,0.2640561729440611,0.2646585863708219,0.26489091863859504,0.264998763639337,0.2663011779983643,0.26823563089575025,0.26898512590598783,0.26905241186389794],"n_dims_used":43,"mean_confidence":0.9084557821584303},"coverage":{"mean_confidence":0.9084557821584303,"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}}