{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002262","487:4870002971","487:4870002503","487:4870003947","466:4660005034","487:4870003371","487:4870001916","487:4870002175","487:4870002969","487:4870002601","490:4900001302","490:4900006024","466:4660004860","490:4900001090","466:4660011987","490:4900012816","466:4660005243","487:4870011426","480:4800004355","494:4940004829","466:4660011484","494:4940008013","466:4660005138","494:4940008116","494:4940000661"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,490,490,466,490,466,490,466,487,480,494,466,494,466,494,494],"twin_sims":[0.09224311904014919,0.018642752424685084,0.01195345465446739,0.010616511732677159,0.009371769329646711,0.009047311165003246,0.008788494096802482,0.008686707813881598,0.007098341948308224,0.005745949462853106,0.004799874787046758,0.004188513278375813,0.0036067660097453837,0.0034280671959093377,0.0031343839423930322,0.0030985927221962397,0.0028785907712746365,0.0027412318352929557,0.0024252268033508927,0.002055636878588614,0.0019458193680013775,0.001825939608811361,0.0016760901411407984,0.001600186044262373,0.0015437460789551355],"twin_dists":[0.2835506937218946,0.3665267803027912,0.38643869219871696,0.3915815847728132,0.39691706006510286,0.3984115629542824,0.39963846035560624,0.4001298380770482,0.40855359815610415,0.41718871870112917,0.42440015451435653,0.42978093258533895,0.4356100951700248,0.43757329054431365,0.4410122488617381,0.441451281385758,0.4442563499185779,0.4461088588848297,0.4507161270252536,0.4568618069060228,0.45888433786616006,0.4612157595984856,0.46433685618422255,0.4660172915688682,0.46731516264396317],"n_dims_used":43,"mean_confidence":0.8905202288960301},"coverage":{"mean_confidence":0.8905202288960301,"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}}