{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004499","493:4930001518","493:4930005631","493:4930004655","466:4660013429","493:4930004513","493:4930003367","493:4930005734","496:4960008977","493:4930005423","493:4930005636","496:4960003807","493:4930005568","472:4720007934","493:4930001256","493:4930005565","496:4960007933","493:4930005637","493:4930005062","466:4660014272","496:4960011222","493:4930006041","493:4930004833","493:4930005886","493:4930002223"],"twin_admin_codes":[493,493,493,493,466,493,493,493,496,493,493,496,493,472,493,493,496,493,493,466,496,493,493,493,493],"twin_sims":[0.21503952813793126,0.20461211892814662,0.1878643277845881,0.1408796349501448,0.11901026227977711,0.10905480907740937,0.1016359412241861,0.0900328143655149,0.08576916110687909,0.07731911685147572,0.07612555525916408,0.07349895503073464,0.07013455264970742,0.06860278465160265,0.0668451989372318,0.06001030906631943,0.05717176735325733,0.05664859695958406,0.05654406173234643,0.05629504771235143,0.054507961665402206,0.04981802582091681,0.04923270447997279,0.04918991443550023,0.04900956719396982],"twin_dists":[0.22770175111272778,0.23135449039900893,0.23749887503809272,0.2571284872559445,0.26796638554455776,0.27340999192426163,0.2777224359749549,0.28498979177931777,0.28784685720924963,0.2938617448101184,0.2947533612362961,0.29675590485399916,0.2994072979923752,0.3006487591726904,0.30210133476991574,0.30806485254477206,0.3107066313363737,0.3112052919266695,0.31130538531913593,0.31154443556472744,0.313286150087767,0.3180932647074775,0.31871935612972196,0.3187653696805138,0.3189596706692902],"n_dims_used":45,"mean_confidence":0.9271148681640625},"coverage":{"mean_confidence":0.9271148681640625,"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}}