{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005237","487:4870008169","487:4870004807","487:4870004950","487:4870005234","487:4870008168","487:4870008159","487:4870007295","487:4870005390","487:4870004652","487:4870007296","487:4870004942","487:4870005090","487:4870005235","487:4870005389","487:4870006855","487:4870004655","487:4870004947","487:4870006863","487:4870008014","487:4870006859","487:4870005238","487:4870005251","487:4870007145","487:4870006861"],"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":[0.5563323536643031,0.42217689339310394,0.3970190835763295,0.3265629687919775,0.30271436243385563,0.2519239659418723,0.24871502128146963,0.24694677600942774,0.24633643713967687,0.23601911714061818,0.23415829924804124,0.22723893485234792,0.21291689636307992,0.20845192360619136,0.1853364970040483,0.17827027643884008,0.17226320853807348,0.17112657578676763,0.16695936820324545,0.16348121772550203,0.16056894070850672,0.15754553090411963,0.1572085529768162,0.15626837843182784,0.15436002670328083],"twin_dists":[0.14064746253433152,0.17055945974270395,0.17653100336232838,0.19430304014013672,0.20077819636356897,0.2156564167880519,0.21665676847797785,0.21721153297832513,0.21740361103048003,0.22069817934149508,0.2213023078233803,0.22357682605888338,0.22843540446393978,0.22999498195979096,0.2384590517405739,0.24119300621194611,0.24357832432194937,0.2440363241560388,0.2457343913988074,0.24717521702068282,0.24839879400207018,0.24968624543172022,0.2498308518511603,0.2502355062344242,0.2510623710979561],"n_dims_used":43,"mean_confidence":0.9079683880473293},"coverage":{"mean_confidence":0.9079683880473293,"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}}