{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009578","487:4870009977","487:4870009450","487:4870010760","487:4870009307","487:4870009444","487:4870009175","487:4870009976","487:4870009311","487:4870009725","487:4870010634","487:4870010241","487:4870009846","487:4870010635","487:4870009037","487:4870009986","487:4870009422","487:4870008736","487:4870009281","487:4870010636","487:4870009418","480:4800005250","487:4870009992","487:4870009576","466:4660013192"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,466],"twin_sims":[0.35613633126005007,0.15484587897259658,0.14818627920236926,0.14477351096599414,0.13599088548876317,0.09489541881019119,0.08024184164637749,0.07743838576375493,0.07657624278411919,0.07159695289371917,0.07158784533818256,0.07124664349656798,0.06994340673648822,0.06299000515023448,0.05799816124964603,0.05142481055153247,0.04630139414185766,0.04486660139884504,0.042802676717313186,0.040970064858327444,0.038010493728813786,0.03622086580232374,0.03504887336782954,0.03295548653162636,0.03249015681139951],"twin_dists":[0.18662576714477463,0.25085115082457604,0.2537898457065761,0.2553336880131973,0.2594349699896417,0.2818593470843405,0.29172424474689196,0.2937732585870627,0.2944153737366316,0.2982424313207603,0.29824962594199883,0.2985196984019897,0.29956100700113014,0.3054000274740942,0.3099265711096577,0.3164055200262244,0.3219516611933784,0.32359664475469196,0.3260421152182877,0.32829812568890016,0.33212809552769806,0.3345683719647768,0.336222538783913,0.33929806230597737,0.3400042691909407],"n_dims_used":43,"mean_confidence":0.9099734993868096},"coverage":{"mean_confidence":0.9099734993868096,"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}}