{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005434","487:4870005431","487:4870004856","466:4660009918","487:4870003550","487:4870004260","487:4870006591","487:4870004262","493:4930002204","493:4930003925","466:4660011349","487:4870007340","487:4870004986","493:4930005104","487:4870005277","466:4660009596","493:4930002904","487:4870005733","487:4870003297","496:4960000071","466:4660002156","493:4930004242","466:4660011521","487:4870004981","487:4870007759"],"twin_admin_codes":[487,487,487,466,487,487,487,487,493,493,466,487,487,493,487,466,493,487,487,496,466,493,466,487,487],"twin_sims":[0.501898551768696,0.43881342660586137,0.4143706591056291,0.38788169253307225,0.3461071208408104,0.3376749399458991,0.33314036447438644,0.3328184018216685,0.31367096063669403,0.29789130574264483,0.28230375306549504,0.2807301967463406,0.2659532053647446,0.25564945118637245,0.2545810268060506,0.25203101093437735,0.23731377947292923,0.23486419369883968,0.22611831114082662,0.2210889760149821,0.22021556462438843,0.20977368679732794,0.20870590983046672,0.20790279093625996,0.20763684966271598],"twin_dists":[0.15249690280372247,0.16669338106594642,0.17239529795914083,0.17874192141237105,0.18918990500452337,0.19137626529863347,0.1925641768629192,0.1926488537540438,0.1977686746993107,0.20212297693878536,0.2065593721986886,0.20701530683056657,0.21137525910711846,0.21450517158342808,0.21483423905561488,0.2156231873201112,0.22027969251350774,0.22107276513627522,0.22394948302384118,0.22563725668038323,0.22593296490994294,0.22953095615905691,0.22990566097981022,0.23018835273758734,0.23028212604519135],"n_dims_used":43,"mean_confidence":0.9025405174077943},"coverage":{"mean_confidence":0.9025405174077943,"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}}