{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001487","489:4890001205","470:4700005623","470:4700006606","489:4890000910","489:4890001082","489:4890000728","489:4890000844","489:4890001030","489:4890001418","470:4700006328","489:4890000914","489:4890001339","470:4700005478","470:4700005767","470:4700005168","489:4890001018","470:4700004497","489:4890001080","489:4890000620","489:4890000518","489:4890001215","489:4890000628","489:4890001267","489:4890001219"],"twin_admin_codes":[489,489,470,470,489,489,489,489,489,489,470,489,489,470,470,470,489,470,489,489,489,489,489,489,489],"twin_sims":[0.9502885597717562,0.9447940410934326,0.8964531820768121,0.8944113720642768,0.8933319871452144,0.88930579477874,0.8850568394872489,0.8681029397872924,0.8645238180602072,0.8462482969308363,0.8434010092335112,0.838553654271856,0.819617561521924,0.8137709031926251,0.8133082588503454,0.7881784042666959,0.7804275099000662,0.7785166841228457,0.7759747568473297,0.7744711567303537,0.7739205570127357,0.7659946975101479,0.7621151195572313,0.756398923893321,0.7542150626427819],"twin_dists":[0.04147435286119007,0.04376917481649658,0.060724957895814,0.06135506713916926,0.061686143606693784,0.06290917641232836,0.0641804475791534,0.06907686334983805,0.07007843038243637,0.07504508568212936,0.07579881449789243,0.07707078864931252,0.0819172322256197,0.08337828763498635,0.08349325219834848,0.08960978478801121,0.0914510849275936,0.09190211958976827,0.09250041541122257,0.09285342131580789,0.09298252336270292,0.09483150685958856,0.09573038841702132,0.09704785614918038,0.0975490935838803],"n_dims_used":45,"mean_confidence":0.9157214694552951},"coverage":{"mean_confidence":0.9157214694552951,"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}}