{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004471","493:4930005789","493:4930004176","493:4930004768","496:4960000919","496:4960000837","493:4930005512","493:4930004477","493:4930004908","493:4930004327","493:4930004888","493:4930005391","493:4930005517","493:4930003142","496:4960000689","496:4960000427","493:4930005945","493:4930004626","493:4930002617","496:4960000556","496:4960000683","493:4930004161","496:4960000746","493:4930005518","493:4930005946"],"twin_admin_codes":[493,493,493,493,496,496,493,493,493,493,493,493,493,493,496,496,493,493,493,496,496,493,496,493,493],"twin_sims":[0.8778701118204646,0.815027763790283,0.8108292071243578,0.7962491548243114,0.7835236798559099,0.7477797221343746,0.7324650125434227,0.7315071694144218,0.7276422024209787,0.7216123301312277,0.720459466877518,0.7166420291794305,0.711269552395987,0.689692532072536,0.6760821516535612,0.6756363234490999,0.6732717799471571,0.6712244759213813,0.6490634633239666,0.6467679194340424,0.6394313666307083,0.6390584517120116,0.6312393604791573,0.6307808374865929,0.6262963382120074],"twin_dists":[0.06628858786971072,0.08306549256084841,0.08410771317765178,0.08767117282757568,0.09071786290903565,0.09901970813056274,0.10248400708781134,0.10269915027637164,0.10356557288816735,0.1049120968688429,0.10516884780032967,0.10601749540800016,0.10720803477685803,0.11194990759070954,0.1149137043852377,0.11501048855272139,0.11552351302747269,0.11596732290048255,0.12075181722729753,0.12124571186771078,0.12282254190134072,0.12290263046994071,0.12458073068561347,0.12467907522775347,0.12564061340646984],"n_dims_used":45,"mean_confidence":0.9293535020616319},"coverage":{"mean_confidence":0.9293535020616319,"n_dims_used":45,"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}}