{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003588","487:4870004315","469:4690004855","487:4870003180","487:4870004013","487:4870004874","487:4870002572","469:4690003042","487:4870008261","487:4870004875","469:4690004496","469:4690005109","487:4870004456","469:4690004857","487:4870004026","487:4870005928","487:4870003294","487:4870005326","466:4660007307","469:4690005198","469:4690004221","469:4690005563","487:4870006208","487:4870003875","469:4690002841"],"twin_admin_codes":[487,487,469,487,487,487,487,469,487,487,469,469,487,469,487,487,487,487,466,469,469,469,487,487,469],"twin_sims":[0.5970953500128952,0.5926586934681842,0.5638916669707917,0.5239492916608276,0.5162620327990398,0.5018659634764503,0.49420704094541046,0.47735004809090115,0.45279682283267386,0.44409375504931975,0.4414936790022986,0.42544489303297595,0.41501106269113275,0.4066637882330003,0.40076316148893265,0.398863197402709,0.39262157013183724,0.3917511526925409,0.3913671002615381,0.38832788664456125,0.3847472477658007,0.3773885408148734,0.37587649895286535,0.37263252255373447,0.3713302039907619],"twin_dists":[0.13189500262666104,0.13284536263665528,0.13901947673955284,0.14766453588539108,0.14934333049565984,0.1525040846516036,0.15419561346863234,0.15794630161882708,0.16348838262085671,0.16547860634925945,0.16607606572973946,0.16979516994532573,0.17224413614472367,0.17422249879780954,0.17563186231625677,0.17608765811588112,0.17759205286509586,0.17780272249112916,0.17789574518152038,0.17863339685761156,0.1795059613908845,0.18131148347829365,0.18168458099106852,0.18248752335789234,0.18281083880590818],"n_dims_used":43,"mean_confidence":0.9167858389920966},"coverage":{"mean_confidence":0.9167858389920966,"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}}