{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000767","500:5000000760","485:4850007893","485:4850008652","500:5000000714","485:4850007610","485:4850008844","500:5000000771","500:5000000881","485:4850008299","485:4850008095","485:4850007665","500:5000000876","485:4850008093","485:4850008099","485:4850007806","485:4850007862","500:5000000816","485:4850008797","485:4850007247","485:4850007509","500:5000000827","485:4850008103","485:4850007556","485:4850007567"],"twin_admin_codes":[500,500,485,485,500,485,485,500,500,485,485,485,500,485,485,485,485,500,485,485,485,500,485,485,485],"twin_sims":[0.6403484039466497,0.6006641059369578,0.5333347748893519,0.5108781244049424,0.5095357314265528,0.47798975571840013,0.4696370266039134,0.46575494177987664,0.46330116749814654,0.45440962188257317,0.45325915051269317,0.4528421017436028,0.45164764173314487,0.447490911236287,0.426513579450428,0.41265616858117343,0.3977386178090493,0.3941893934308269,0.3878415169617463,0.3841453781985866,0.3841100433631796,0.38182276693302375,0.37774815522343635,0.3765472368723162,0.3756910887471374],"twin_dists":[0.12262557201879115,0.13113071294517933,0.14562236833650294,0.15052270662622605,0.15081725357775239,0.15780321839864642,0.15967646118350776,0.16055088734311762,0.1611048876522504,0.1631211397017533,0.1633830590412923,0.1634780658119565,0.16375035154872752,0.16470000747945268,0.16954576588377676,0.17280048758023514,0.17635790757175168,0.17721313506413064,0.17875169591499318,0.17965300892394487,0.17966164527312342,0.18022150012703242,0.18122285565644117,0.18151898566825306,0.1817303815187589],"n_dims_used":45,"mean_confidence":0.9183868408203125},"coverage":{"mean_confidence":0.9183868408203125,"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}}