{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003803","487:4870003802","487:4870003512","487:4870002076","487:4870003656","487:4870003954","487:4870003807","487:4870001989","487:4870009475","487:4870002858","487:4870004518","487:4870000737","487:4870002077","487:4870010143","487:4870000991","487:4870010018","496:4960008468","466:4660010008","487:4870002824","487:4870005547","487:4870009751","487:4870003651","487:4870010151","487:4870003804","487:4870002950"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,466,487,487,487,487,487,487,487],"twin_sims":[0.33842378731321177,0.29175431714571026,0.17809702389860396,0.17723015212930104,0.1699330649193088,0.14332615399796567,0.1406018713586,0.13317455616911208,0.11674569047164506,0.11333245041897805,0.09139608894242633,0.08990844366847721,0.08685288521756575,0.08370300199141689,0.08158341408224817,0.08138092364903134,0.07881957411495547,0.07663031405016603,0.07605446985766359,0.06922683044252466,0.0680566091774037,0.06552584539476743,0.06256392845300592,0.05979434463139883,0.059304752050902985],"twin_dists":[0.19118092372479475,0.2038527436776089,0.24126099441607596,0.24160188198453955,0.24451959570025766,0.25599657995390723,0.25725791989119506,0.26079201668649143,0.2691729693639374,0.2710259773342336,0.28409892504393713,0.28507159557271755,0.2871101405334647,0.28927223226291165,0.2907639637830494,0.29090808955356856,0.29275644875288376,0.2943749314002344,0.2948068179605408,0.300140292425099,0.301096874452463,0.30321232383434493,0.30577465652585006,0.3082621881630901,0.30871172955428405],"n_dims_used":43,"mean_confidence":0.905158286870912},"coverage":{"mean_confidence":0.905158286870912,"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}}