{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006697","487:4870007571","487:4870005814","487:4870005521","487:4870004936","487:4870006103","487:4870006842","487:4870004779","487:4870004792","487:4870008003","487:4870004793","487:4870006242","487:4870004919","487:4870006690","487:4870006839","487:4870004775","487:4870008004","487:4870007126","487:4870004939","487:4870005062","487:4870007565","487:4870004650","496:4960003933","471:4710002567","487:4870005065"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,471,487],"twin_sims":[0.5464927978259047,0.3624846837954362,0.1663782848081472,0.13732279368487646,0.11870724871665661,0.11832945539440134,0.10508009574331004,0.09652280101345137,0.07877918072089979,0.07850645504082056,0.0744557877153715,0.0680270649956365,0.06670101414454266,0.06631067306192025,0.06064880084021256,0.059998885433939296,0.055063399889272883,0.05404507165979359,0.05392066013082894,0.05196513745979792,0.0517503677184431,0.047597506771210205,0.04740464094958898,0.04338070037759483,0.0420874706098919],"twin_dists":[0.14277148525922864,0.18502197305893625,0.2459735879753054,0.2588005207332166,0.268126809240786,0.2683272629894329,0.2756909835965476,0.28083993900201154,0.29278598170671577,0.29298569948121733,0.29601981566043434,0.3011211976040475,0.30222187345766494,0.30254926867474674,0.30748483141649047,0.3080752761483899,0.31273981667596,0.3137449856277628,0.3138688624491031,0.31584782241727655,0.31606891687271144,0.32050196928826735,0.32071558083659,0.3253474180516581,0.3269126953687147],"n_dims_used":43,"mean_confidence":0.8992243922033976},"coverage":{"mean_confidence":0.8992243922033976,"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}}