{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004941","487:4870006715","487:4870005107","487:4870005832","487:4870006712","487:4870005831","487:4870005965","487:4870006122","487:4870004964","487:4870006264","487:4870005973","487:4870007448","487:4870006705","487:4870006263","487:4870007575","487:4870007296","487:4870008014","487:4870006866","487:4870007596","487:4870005246","487:4870004802","487:4870005680","487:4870006408","487:4870007152","487:4870004799"],"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":[0.36851275277523865,0.22845288810049927,0.22669803190442614,0.20985797821902918,0.18585147265004287,0.15596141050408202,0.15234117935912997,0.1506663845992787,0.14784433869125424,0.14657668157629,0.1360978808615782,0.1337615985342141,0.12953793665382063,0.12452162049634924,0.11448713544596562,0.10862076168865874,0.10284087092431214,0.10230377128991151,0.09522122992183639,0.0948069528401678,0.09383179270650734,0.0917929071487424,0.09049227924438087,0.08933816091439592,0.08297127193039072],"twin_dists":[0.18351223333090075,0.22317450424330285,0.22375654770418518,0.22950143186739622,0.23826269953075796,0.2503680113342217,0.25194530327063025,0.2526843084774907,0.25394333788625273,0.2545146695070553,0.2593838316781149,0.2605073850293298,0.2625766330076197,0.2651015340877942,0.27039436688240914,0.2736559131790568,0.27700571494369797,0.277324380332566,0.2816541602364983,0.2819151562805227,0.282533076594857,0.28384159071942106,0.284688356693457,0.28544784686515506,0.2897837635903351],"n_dims_used":43,"mean_confidence":0.9059961008471112},"coverage":{"mean_confidence":0.9059961008471112,"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}}