{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005677","487:4870008020","487:4870005528","487:4870005527","487:4870008019","487:4870005089","487:4870005380","487:4870005537","487:4870005092","487:4870008162","487:4870007290","487:4870005232","487:4870004797","487:4870007434","487:4870005678","487:4870005378","487:4870007875","487:4870008163","487:4870007291","487:4870006708","487:4870006555","487:4870005091","487:4870006713","487:4870005536","487:4870006710"],"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":[0.5297672371199933,0.5212366132985057,0.4516866705414245,0.442820548703227,0.44132395150906883,0.4093270375557133,0.40562445694481,0.3654951094798126,0.35186629144999754,0.3434827934277819,0.3261963164234433,0.31284205451755925,0.27120772705583235,0.26163979680092964,0.24646592853679025,0.24030468153482276,0.2322648256548552,0.23050166130195973,0.23011795612567004,0.22786719512433423,0.22648174128679957,0.22283473748506077,0.219953449547138,0.21009938531797942,0.2094815242089129],"twin_dists":[0.14639770486946477,0.148256285377779,0.1637414504414606,0.165771001216763,0.1661151139092647,0.17358937100879787,0.17447007509049842,0.18426644071134637,0.1877128068946209,0.189867284673906,0.19440053700004492,0.1979942274371996,0.2098082231001039,0.21267608891987816,0.21736283360446393,0.21931857059846793,0.22192027778429418,0.22249870415106615,0.22262496895819334,0.22336843430198916,0.223828492488859,0.22504853149050205,0.2260218615286283,0.22941692010810322,0.22963335281301755],"n_dims_used":43,"mean_confidence":0.9082269003224928},"coverage":{"mean_confidence":0.9082269003224928,"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}}