{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007604","487:4870005845","487:4870005554","487:4870007322","487:4870007465","487:4870006729","487:4870004690","487:4870007900","496:4960008587","487:4870006746","487:4870006588","487:4870007195","487:4870006891","466:4660011034","496:4960006505","487:4870006430","487:4870007897","487:4870005566","487:4870007910","487:4870005420","487:4870006900","487:4870007462","487:4870005989","496:4960008781","487:4870004845"],"twin_admin_codes":[487,487,487,487,487,487,487,487,496,487,487,487,487,466,496,487,487,487,487,487,487,487,487,496,487],"twin_sims":[0.5472350455216608,0.42918076279965217,0.37964434929304675,0.3665154898707482,0.3664509801945737,0.3283758768216262,0.27808237536852193,0.2676424721998215,0.2569520084638684,0.25650571869525024,0.2510172061686681,0.23907951749502965,0.23828371139292764,0.22229489142585074,0.21885816809379863,0.21605568595594174,0.2130349130860407,0.20515464420955176,0.20438042473861684,0.20397419450204263,0.19666468785347496,0.19004814057464164,0.18144825582898996,0.18115450928025661,0.17546001859075688],"twin_dists":[0.14261104256006177,0.16892443511387722,0.18075621033389738,0.18401106622579297,0.18402720072393894,0.19382185488011097,0.2077860209438949,0.2108693984265108,0.21410516884447256,0.2142420753395525,0.21593825970859734,0.2197113286141615,0.21996714666372688,0.22523025446737213,0.22639409745419312,0.2273522621212971,0.22839448440338064,0.23116135380231337,0.23143707936769192,0.23158203786467274,0.23422496284810704,0.2366766369691205,0.23995412591764073,0.24006799037805523,0.2423016678989263],"n_dims_used":43,"mean_confidence":0.9034219786178234},"coverage":{"mean_confidence":0.9034219786178234,"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}}