{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001696","489:4890002446","489:4890002690","489:4890002691","489:4890001794","489:4890003107","489:4890002198","489:4890002362","489:4890002121","489:4890002529","489:4890002779","489:4890001947","489:4890001789","489:4890002130","489:4890002525","489:4890002277","489:4890002194","489:4890002114","489:4890002686","489:4890001958","489:4890003106","477:4770000104","489:4890002200","489:4890002444","489:4890002956"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489],"twin_sims":[0.8457966675331827,0.8113326615902638,0.7894816938301851,0.770313471272833,0.7621865111744538,0.7579001403339416,0.7467418792178949,0.7454707207259105,0.737055277356727,0.7130521935993593,0.666310181552217,0.6015670130864408,0.5981902067242015,0.597880378513617,0.5960539015956939,0.5944516919883586,0.5932976656006989,0.5818831829357384,0.5738420209384345,0.5681640737038408,0.5654208747036692,0.5565253241356423,0.5548108775589035,0.553094535889577,0.55083486596398],"twin_dists":[0.07516497458259525,0.08398313854105767,0.0892982508168735,0.0938261587030612,0.09571388242558182,0.09670263557507468,0.09925601026812225,0.09954511682846544,0.10145057875338664,0.1068134809042174,0.11703125153428244,0.1309373608977642,0.13166051425723885,0.13172686974917389,0.13211806450887084,0.1324612587058949,0.13270847369829877,0.13515505294049193,0.13688070377893868,0.13810062276403193,0.13869049726284222,0.14060586560724936,0.140975508703118,0.14134573352829577,0.14183343121860137],"n_dims_used":45,"mean_confidence":0.9196149190266927},"coverage":{"mean_confidence":0.9196149190266927,"n_dims_used":45,"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}}