{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011020","487:4870010371","487:4870008737","487:4870010900","487:4870009574","487:4870010509","487:4870010889","487:4870009181","487:4870010501","487:4870009304","487:4870009303","487:4870009316","487:4870010380","487:4870010638","487:4870010482","487:4870011144","487:4870009710","487:4870009442","487:4870009592","487:4870000041","487:4870009712","487:4870009301","487:4870009164","487:4870009707","487:4870011018"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3643573664074567,0.27181619664243,0.2612342285802966,0.24947730563133355,0.24125651752739175,0.23478821416797854,0.22433166366918947,0.2118003964725325,0.17841014250223486,0.1655857683891449,0.163955869909357,0.153140943928434,0.14130657820821563,0.1395750214455556,0.1375122669042233,0.1319585184255549,0.13093081284960578,0.13080216621156318,0.1250228523090613,0.12500993044283812,0.12381234807559674,0.1222131085629999,0.12093348442013739,0.11794971231963404,0.11691108409736665],"twin_dists":[0.18455161146255158,0.2096279786648385,0.21279908758349672,0.21641839127617857,0.21901433164807008,0.22109745042757323,0.22454616652378204,0.22882329166630705,0.2411381538327276,0.24630079188539003,0.24697729478177913,0.25159451002622846,0.25692990980765934,0.2577380737612816,0.25871064059508153,0.2613846368513648,0.2618886908318715,0.2619519973580436,0.2648458131917974,0.26485239594337034,0.2654647343664705,0.26628951090701763,0.2669553958795118,0.2685292457320206,0.26908424185480073],"n_dims_used":43,"mean_confidence":0.9098993345748546},"coverage":{"mean_confidence":0.9098993345748546,"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}}