{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011279","487:4870003671","487:4870008201","487:4870007181","487:4870010663","494:4940004047","487:4870007911","494:4940004767","494:4940005616","494:4940004178","494:4940004893","487:4870009877","494:4940005881","494:4940005645","487:4870010534","496:4960008260","487:4870007036","487:4870007893","487:4870009878","487:4870008051","496:4960008480","490:4900003875","494:4940007284","496:4960007896","494:4940004770"],"twin_admin_codes":[487,487,487,487,487,494,487,494,494,494,494,487,494,494,487,496,487,487,487,487,496,490,494,496,494],"twin_sims":[0.34030697482382316,0.3149739123577337,0.30798334654719717,0.30444150152773647,0.30031072711215595,0.27738316786282635,0.27444665830744325,0.2725349560751722,0.2639003535682407,0.26356761382323657,0.26171062208458296,0.2615684707592516,0.2580622986115562,0.25412030530669844,0.2510228610172996,0.24296893873548014,0.22763928111794912,0.2223429856948425,0.21934281812200024,0.21881662681610237,0.21544352746939782,0.21109709405053878,0.21068246911575034,0.20593311549486948,0.20569922129418258],"twin_dists":[0.1906907077795816,0.19741481389474833,0.19932324343088792,0.2002996684441367,0.20144680828184924,0.20799028743650763,0.20885161166796445,0.20941538350108993,0.21199269747527755,0.21209305793567235,0.21265462165618312,0.21269771164731138,0.21376522019780642,0.21497640849025912,0.2159365000335903,0.2184689368054979,0.2234439885591168,0.22521405303342534,0.22622923346051058,0.2264082399916614,0.22756266983097134,0.2290683403545621,0.22921306599159508,0.2308848310529558,0.23096783796194095],"n_dims_used":43,"mean_confidence":0.912483481473701},"coverage":{"mean_confidence":0.912483481473701,"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}}