{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000995","490:4900013208","466:4660010184","487:4870000517","487:4870001364","487:4870000285","490:4900013242","490:4900013273","487:4870010930","487:4870000832","466:4660010829","487:4870000196","494:4940003851","487:4870000271","487:4870001092","487:4870002360","487:4870001191","487:4870001078","490:4900002625","487:4870000823","466:4660010830","487:4870000662","487:4870000344","494:4940005533","486:4860004018"],"twin_admin_codes":[487,490,466,487,487,487,490,490,487,487,466,487,494,487,487,487,487,487,490,487,466,487,487,494,486],"twin_sims":[0.34982142725968063,0.25480873209479427,0.25408666094958077,0.2540824241528729,0.23837024552548938,0.22816396056712937,0.18990714067656386,0.17459429799752882,0.15477934222125922,0.12876584639232974,0.1243357388800447,0.11090573499626091,0.09790567157307106,0.08881487418688158,0.0846353627582604,0.08105252737811663,0.0807872568373514,0.07909742284626917,0.07316746796772992,0.06732317768417115,0.06662115871584344,0.06569423916069889,0.06448786620563654,0.06434409061829592,0.06095339631008677],"twin_dists":[0.18823580608962273,0.2147640340474837,0.2149867968746886,0.2149881051343857,0.21993930266525852,0.22327013049457461,0.2367295253302993,0.2426457453662849,0.250880048429236,0.2629603782268647,0.2651965669137885,0.2723697249893927,0.2799842618666026,0.2857947712489691,0.2886255931790329,0.2911424424526172,0.29133230298934526,0.2925536330072642,0.2970127237994915,0.301703253693306,0.3022887241453418,0.3030695136893627,0.30409928543326115,0.3042230612043284,0.3072098957252965],"n_dims_used":43,"mean_confidence":0.9070724664732467},"coverage":{"mean_confidence":0.9070724664732467,"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}}