{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012879","487:4870008105","487:4870008537","474:4740000560","474:4740003095","474:4740002423","474:4740000267","487:4870004894","487:4870012505","474:4740000053","487:4870012152","474:4740000075","474:4740002429","487:4870008398","487:4870012154","487:4870013105","474:4740004093","474:4740002998","487:4870007522","466:4660005903","487:4870008104","486:4860000894","474:4740002322","474:4740002427","487:4870012337"],"twin_admin_codes":[487,487,487,474,474,474,474,487,487,474,487,474,474,487,487,487,474,474,487,466,487,486,474,474,487],"twin_sims":[0.55255041926163,0.30371525490088863,0.2881589498451139,0.277507343481586,0.26373228572954355,0.2611960369013587,0.25521678139030723,0.23679085978166545,0.23642315723443863,0.22777984556809217,0.2142095058278602,0.2052842263228065,0.19559539318935737,0.18642646018729728,0.17688728160844666,0.17268065575760896,0.17264730743508652,0.16057456167296796,0.15070592146274317,0.14972341602597442,0.14638677765656014,0.14452774124587894,0.14286660166939813,0.13957434327058363,0.13902815968525725],"twin_dists":[0.14146313971873445,0.20050069266066448,0.20487617358278296,0.20795398785871214,0.212043379954613,0.2128106763316255,0.21463832571077335,0.220448541235472,0.22056741677595504,0.2233973850572972,0.22798804979942494,0.2311152748776932,0.23461725113154508,0.23804391704508093,0.2417370390923683,0.24341065951746457,0.24342404297739176,0.24839641693200465,0.2526667933484702,0.25310305688666906,0.2546005732562076,0.25544590337477113,0.2562080947990463,0.2577383917443208,0.25799486184086334],"n_dims_used":43,"mean_confidence":0.9175592466842296},"coverage":{"mean_confidence":0.9175592466842296,"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}}