{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003109","487:4870003384","487:4870003104","487:4870004247","487:4870003523","487:4870003521","487:4870003110","487:4870002741","487:4870004238","487:4870003113","487:4870003652","487:4870009477","487:4870002542","487:4870004394","487:4870009613","487:4870004544","487:4870004396","487:4870007318","487:4870009888","494:4940004357","487:4870004364","487:4870007891","487:4870010019","487:4870007460","487:4870008043"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487],"twin_sims":[0.7022597122931218,0.7010312954251945,0.6085753340958845,0.5480168189617802,0.48587456310087135,0.48581157673636977,0.4850201688982436,0.47957534088230735,0.4630270725151512,0.42137952774711823,0.39058972950760434,0.33336764649513856,0.3070978390514916,0.294477682178291,0.2778097272096938,0.26347030313085174,0.2260526496330737,0.21543512934844156,0.21529488392930293,0.21388872556371655,0.21086401754163933,0.19852067718707414,0.19701815256035748,0.19612122258115475,0.19588700743951384],"twin_dists":[0.10919532749159273,0.10946543394930922,0.12943666599830195,0.14244209619959397,0.15604459254875075,0.15605860551253184,0.15623472258266574,0.1574488365900656,0.16116683485181957,0.17074631596314915,0.17808416551033457,0.19250442804779927,0.19956675221852738,0.20308251119938228,0.2078656350949285,0.21212242360312247,0.2239713563385521,0.2275655591869627,0.2276138215595992,0.22809889689778312,0.22914967239108006,0.23354755410496159,0.23409561353355993,0.23442415675605252,0.2345101205430289],"n_dims_used":43,"mean_confidence":0.9077852825785793},"coverage":{"mean_confidence":0.9077852825785793,"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}}