{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007015","493:4930006736","496:4960002259","496:4960001066","496:4960003509","496:4960001174","493:4930006885","490:4900007518","493:4930007137","466:4660001954","466:4660008571","466:4660001834","493:4930007103","490:4900008537","493:4930006585","466:4660004058","490:4900005528","493:4930007149","493:4930007126","466:4660002437","466:4660003817","493:4930006889","496:4960000382","494:4940003020","493:4930007121"],"twin_admin_codes":[493,493,496,496,496,496,493,490,493,466,466,466,493,490,493,466,490,493,493,466,466,493,496,494,493],"twin_sims":[0.6646882515767311,0.5738474706722998,0.5709913552415959,0.48560000986168367,0.4562969836461235,0.4552326898069379,0.4103539909386204,0.406931007673366,0.4037911515901076,0.3910841665430714,0.37318701095901063,0.3623426895874354,0.3601347602965938,0.35955753515629707,0.35494869188563943,0.3488726409799757,0.34559893629060634,0.34229164905079046,0.33929034962261145,0.3294762786202838,0.3252799948224315,0.32428623664036865,0.32234594041314746,0.3220350145564684,0.31959822336067656],"twin_dists":[0.1173819875132788,0.13687953350319357,0.13749301199061878,0.15610567818659996,0.16269198250539713,0.16293390691575793,0.17334572150782285,0.17415889066600176,0.17490747296231374,0.17796430282462003,0.18235003467898905,0.18505768788299684,0.18561395135422942,0.18575966328620888,0.1869274278125439,0.18847901337764483,0.18932086221104083,0.19017564505385826,0.19095516574194585,0.19353049826726249,0.19464446262601168,0.19490943326211443,0.19542808927026983,0.19551136383276244,0.19616556790208092],"n_dims_used":45,"mean_confidence":0.9240115695529514},"coverage":{"mean_confidence":0.9240115695529514,"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}}