{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009739","487:4870006752","496:4960000072","496:4960000317","487:4870006906","487:4870007050","487:4870006451","496:4960000868","466:4660003220","487:4870006753","496:4960001337","487:4870005876","487:4870012324","496:4960000325","487:4870005146","496:4960005074","466:4660005367","466:4660012189","487:4870006165","466:4660002712","466:4660012208","487:4870005578","487:4870006907","466:4660000516","487:4870006604"],"twin_admin_codes":[466,487,496,496,487,487,487,496,466,487,496,487,487,496,487,496,466,466,487,466,466,487,487,466,487],"twin_sims":[0.5665735749269378,0.5474907565646365,0.4649712007758195,0.46390544956090346,0.45013503025939094,0.44531836959677434,0.4398934207228927,0.42848555994392534,0.4275799688913894,0.4262536935688018,0.40622559351754295,0.3956911543846306,0.39499508298312885,0.38480006296116703,0.3813364594199441,0.3810644802879823,0.3569023532587604,0.35550093028150265,0.35281433600456513,0.3520112159806291,0.3476257207705175,0.3459895754671334,0.33774210419521394,0.3249779736747791,0.32379693274421223],"twin_dists":[0.13844258869540493,0.14255577722232132,0.1607277257631809,0.16096836136771203,0.16409554602824789,0.1651976743030011,0.16644446019364256,0.1690862321502525,0.169297155143249,0.16960639277137757,0.17432684559911202,0.17685083712869604,0.17701868438568638,0.17949306292730294,0.1803407404980153,0.1804074604443809,0.1864314726354927,0.18678709439303368,0.1874708709342465,0.18767580095668773,0.18879917186377634,0.18922018694784826,0.19135873555138633,0.19472494440353427,0.1950400645869966],"n_dims_used":45,"mean_confidence":0.9209000481499566},"coverage":{"mean_confidence":0.9209000481499566,"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}}