{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005248","487:4870005239","487:4870005973","487:4870005106","487:4870004951","487:4870005972","487:4870005388","487:4870005822","487:4870008015","487:4870004809","487:4870005673","487:4870005250","487:4870007006","487:4870007878","487:4870005241","487:4870008012","487:4870007866","487:4870004808","487:4870008156","487:4870005107","487:4870008165","487:4870008164","487:4870007306","487:4870008025","487:4870007002"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39973778509488805,0.35124967965875004,0.32706342311853176,0.32022571023510815,0.312639503257985,0.3096598020835049,0.3034701173192525,0.27548136946972507,0.23859799508613858,0.23178853042654773,0.21738703473920395,0.19919070174276346,0.19093766329954992,0.18339300711801637,0.1829305119403774,0.1798295672454308,0.17830118641512757,0.17394818162970357,0.17017948440788375,0.17005322539854076,0.16869500132227733,0.16422136574015658,0.15931468467910073,0.15793878838002448,0.14647797845464436],"twin_dists":[0.17587772477011007,0.18787034533972546,0.19417006156236036,0.19599684034204387,0.19804939516709966,0.198863329515592,0.2005686094085228,0.2085474741606945,0.2198660513730555,0.2220762461705808,0.22689604049512974,0.23330408048472553,0.2363436118481989,0.2392035520099883,0.23938154018670654,0.24058320530899133,0.2411808813728553,0.24290333600187652,0.24441961750669902,0.24447083077172418,0.2450234891374921,0.2468667680840675,0.2489307305796893,0.24951777292211302,0.2545593079522063],"n_dims_used":43,"mean_confidence":0.9029643036598383},"coverage":{"mean_confidence":0.9029643036598383,"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}}