{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002267","480:4800002124","466:4660005387","480:4800002166","494:4940001108","493:4930005847","480:4800002538","493:4930005759","493:4930005675","469:4690003910","493:4930006560","480:4800001456","479:4790006558","494:4940002676","494:4940000474","493:4930005749","493:4930005575","493:4930005574","472:4720004294","493:4930005451","494:4940001186","493:4930006351","480:4800001468","494:4940001095","493:4930005844"],"twin_admin_codes":[480,480,466,480,494,493,480,493,493,469,493,480,479,494,494,493,493,493,472,493,494,493,480,494,493],"twin_sims":[0.11755768611475767,0.08958118234506568,0.08896380166568499,0.08630087815052924,0.07266888955080852,0.06746413293612322,0.055389050220683536,0.04986028306605711,0.04547980893893663,0.043996749150570454,0.037012494778312886,0.035374578090214,0.03344050643131558,0.03157503607712197,0.030847664088149505,0.026978474625701545,0.02543919715107207,0.02523204487510431,0.024407038100556458,0.023470605652520217,0.022806210847016367,0.022545410549291916,0.022433009522241157,0.021989078471780447,0.020655320795445752],"twin_dists":[0.26873828507550973,0.2852872782628255,0.2856958718092411,0.2874844754215407,0.29740077441643153,0.30158629990580554,0.3124216219840679,0.3180483017929034,0.32288828719959006,0.32461553446116626,0.33347660080336544,0.3357581724541333,0.3385709737661266,0.341418683766229,0.3425681431358936,0.34910474618905113,0.35193178067702774,0.35232343974646685,0.3539113732781848,0.3557710724364612,0.35712992099766966,0.3576727231799584,0.3579083451749561,0.3588490784297727,0.36177830875199857],"n_dims_used":43,"mean_confidence":0.9209174222724382},"coverage":{"mean_confidence":0.9209174222724382,"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}}