{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007124","487:4870006987","487:4870004626","487:4870006543","487:4870006542","484:4840001912","478:4780004615","471:4710001972","476:4760003133","473:4730008007","476:4760004188","487:4870001795","487:4870002693","489:4890004809","475:4750012330","471:4710001557","471:4710001758","496:4960003253","496:4960004236","476:4760000985","469:4690005958","487:4870002686","471:4710002490","469:4690005968","469:4690005635"],"twin_admin_codes":[487,487,487,487,487,484,478,471,476,473,476,487,487,489,475,471,471,496,496,476,469,487,471,469,469],"twin_sims":[0.23115290448628997,0.10662462604317974,0.048299704918175965,0.04651611531260803,0.03224814371625198,0.030542708077311628,0.02166013963309753,0.015002237511946223,0.013170715300969946,0.0116477478566814,0.011615990057403039,0.011289738039654685,0.011281911399607391,0.010940093342846936,0.010843439786948543,0.010751785422742088,0.01063799717349362,0.010592173159167372,0.009400135683517889,0.008141914167132449,0.007077549961494915,0.006928034588935902,0.006540725218337506,0.006540043417240098,0.006527814861083961],"twin_dists":[0.22228471811410755,0.2747967857846127,0.31973029934348646,0.3217091697982061,0.34037498082704803,0.3430569772051665,0.35955683627509244,0.37639212493553276,0.38218243967544324,0.38756785952216966,0.3876866644752376,0.38892415739207126,0.38895423255983086,0.39028616514767833,0.3906694959093495,0.391035817603359,0.39149448900131867,0.3916804360275748,0.3967886072278741,0.4028508962202004,0.4086746886923483,0.40955499448496047,0.4119174564632341,0.41192172510463937,0.41199835416316943],"n_dims_used":43,"mean_confidence":0.9013864384141079},"coverage":{"mean_confidence":0.9013864384141079,"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}}