{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003558","487:4870010011","496:4960009393","493:4930001657","494:4940004719","467:4670003947","493:4930002839","487:4870005412","466:4660013717","496:4960001772","494:4940008574","480:4800003879","468:4680002586","484:4840005034","496:4960008143","488:4880003411","476:4760003398","480:4800005140","496:4960010047","493:4930000293","479:4790005670","490:4900003301","469:4690003568","466:4660014350","490:4900003760"],"twin_admin_codes":[494,487,496,493,494,467,493,487,466,496,494,480,468,484,496,488,476,480,496,493,479,490,469,466,490],"twin_sims":[0.1839341441524032,0.03423300051848755,0.02165726953886032,0.021340683394767863,0.018832311017030777,0.017940099278598208,0.017023141071604065,0.007627715406880821,0.006130851627731338,0.0060568215921764645,0.005669798600713351,0.004791750787124768,0.003819556230935513,0.0037439885048097888,0.0036957258835945057,0.003497042181210237,0.003033341691843399,0.0028753794390664563,0.002719998798203745,0.002656799030095005,0.002281426552335022,0.002074606770492438,0.002056351603709303,0.002030139702219108,0.0019433121096341642],"twin_dists":[0.23899570042940504,0.3374020787636894,0.35956305269105693,0.3602531939794459,0.3660609230501227,0.3682905632463149,0.37068561396024946,0.40557317105811874,0.4145589407577255,0.41505293879032074,0.41772778418988227,0.42446747473156066,0.4333848020205934,0.43416183647768647,0.43466560947632404,0.43680471280550187,0.44226374086842213,0.44429872797174963,0.44640277106799126,0.44729019497346634,0.45299783106046765,0.4565225362030321,0.45684897219494375,0.4573223784379345,0.45893172915847624],"n_dims_used":44,"mean_confidence":0.9152379469438032},"coverage":{"mean_confidence":0.9152379469438032,"n_dims_used":44,"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}}