{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007996","487:4870005512","487:4870004641","487:4870006525","487:4870007849","487:4870004918","487:4870006683","487:4870007567","487:4870007856","487:4870008144","487:4870007857","487:4870006833","487:4870005503","487:4870007997","487:4870006375","487:4870007277","487:4870008005","487:4870004787","487:4870007278","487:4870007416","487:4870007709","487:4870006379","487:4870007420","487:4870005217","487:4870007428"],"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":[0.6151883195558694,0.46790409144588424,0.4641854979814225,0.46336151677316223,0.46079698956540205,0.4026335140909738,0.38936531332209556,0.3806890127526933,0.37523840527585833,0.3722436171972261,0.3713138021304339,0.35762045751300037,0.3396929885731225,0.322429353292302,0.2953167553196158,0.2812183547647388,0.2760649459267074,0.2734911150131572,0.2633576724761385,0.25783299554857525,0.24255781022458026,0.24026342072275497,0.23902212802503772,0.23751772571594326,0.23361849387461064],"twin_dists":[0.12802052366945058,0.16006649223608518,0.16090511070169658,0.16109125005889421,0.1616713281568579,0.17518412576638395,0.17838129795266686,0.18049960512556593,0.18184225110362076,0.18258401498039076,0.18281491432877986,0.18624952685852886,0.19085037517838033,0.19540575662108642,0.20284605129313477,0.20687369883551637,0.20837624922436845,0.2091331041827019,0.21215642087690434,0.21383535243995386,0.21859965096253436,0.21933177662110265,0.21972975834535688,0.22021390487572257,0.22147814794058585],"n_dims_used":43,"mean_confidence":0.9007087530091752},"coverage":{"mean_confidence":0.9007087530091752,"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}}