{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007738","487:4870006408","487:4870007865","487:4870005675","487:4870005524","487:4870007720","487:4870007002","487:4870007004","487:4870007142","487:4870007006","487:4870005094","487:4870007436","487:4870004958","487:4870008160","487:4870004799","487:4870005386","487:4870007879","487:4870007880","487:4870007445","487:4870007005","487:4870005543","487:4870007292","487:4870004944","487:4870005674","487:4870005107"],"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":[0.7116806953728939,0.412891098746592,0.3476414217755001,0.3425059600694652,0.3394640181393422,0.3260576992292314,0.3164208259299148,0.3105440549638053,0.30989707200194183,0.30540715878647723,0.3053098417734543,0.3051562411434168,0.30511563770220496,0.28963498197032983,0.2885913083158499,0.28131519971425667,0.277053834193277,0.2713726772139981,0.25157001483140584,0.2509519351536411,0.2312269415741469,0.22266865040024997,0.22241776237547325,0.21874088684684176,0.21199627520744277],"twin_dists":[0.10711707742738386,0.17274492282486545,0.18879513672951345,0.19012012262314423,0.19090995869333516,0.19443741262489742,0.19702282684133518,0.19862132156427725,0.19879835314337185,0.2000328055686162,0.20005967732517507,0.20010210053705899,0.20011331693356368,0.20445510141760628,0.20475270019108513,0.20684562314619404,0.2080866077885646,0.20975933598302518,0.21576635626979004,0.21595857256573658,0.22226041610057945,0.22510440841113422,0.22518886778609573,0.22643402995399659,0.22875514071582173],"n_dims_used":43,"mean_confidence":0.9075244637422784},"coverage":{"mean_confidence":0.9075244637422784,"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}}