{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007919","487:4870007490","487:4870007627","487:4870008062","466:4660013424","487:4870005142","487:4870007336","487:4870007625","466:4660014104","487:4870008075","466:4660012795","487:4870003982","469:4690003555","466:4660014103","487:4870012324","487:4870004863","487:4870007488","487:4870008204","487:4870007050","487:4870007622","487:4870007205","487:4870008060","487:4870006451","487:4870007915","487:4870003303"],"twin_admin_codes":[487,487,487,487,466,487,487,487,466,487,466,487,469,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7095320121645495,0.5003265596038731,0.47052581259341464,0.4532323479914868,0.43402029547160714,0.3976600055453341,0.3971481545068986,0.3954876721170923,0.35151776881422975,0.3499179392288068,0.34759723811688625,0.33203311503555694,0.3296813280353096,0.3234753197081966,0.3222520155115011,0.30922650826162273,0.30601442054997546,0.305151793034057,0.29921824194438634,0.29049528472425945,0.28935036790995916,0.2877844368881395,0.28237708494283514,0.28202204532798647,0.27629383463681007],"twin_dists":[0.10759216162999077,0.15284348709997927,0.15947661175935215,0.16338916388379382,0.1678010524809104,0.17637681206077163,0.17649994265187982,0.17689988975499904,0.18780183339732237,0.1882110860683942,0.188806492107261,0.19285557358503191,0.1934762659191906,0.19512598668935838,0.1954532402313305,0.19898206076682243,0.19986523655144003,0.20010332925182095,0.20175173437337351,0.20421027067424297,0.20453619424251268,0.20498321698560493,0.20653816199514896,0.20664088315893536,0.20830915231243718],"n_dims_used":43,"mean_confidence":0.9067630324252817},"coverage":{"mean_confidence":0.9067630324252817,"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}}