{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006921","466:4660014398","487:4870006173","487:4870006911","487:4870005585","487:4870005879","466:4660014205","487:4870005746","487:4870006029","487:4870006174","487:4870006758","466:4660014280","469:4690005121","466:4660010690","487:4870003575","487:4870007077","487:4870006311","487:4870006168","466:4660014169","487:4870007344","487:4870006465","487:4870006033","487:4870006026","487:4870002298","487:4870006170"],"twin_admin_codes":[487,466,487,487,487,487,466,487,487,487,487,466,469,466,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.5367107348099684,0.5056157408580431,0.4534311898534726,0.4088163082657654,0.4076879315810619,0.38922327664400697,0.3885726089023016,0.38676915367691167,0.38550183689146156,0.3715966306137316,0.36838800477650874,0.3609888618264457,0.3568290144935781,0.3472380657535403,0.34718592034687007,0.34127354184992664,0.33521462880591013,0.33393391196968397,0.3325377659976663,0.3250625701879247,0.32118038789609127,0.31646094186407864,0.3146145391702153,0.3124617185823204,0.3078091953657474],"twin_dists":[0.14488964493583686,0.15167853421527533,0.1633438765965218,0.17371064405886152,0.17397881523399533,0.17841579475602554,0.1785738998054761,0.17901277327648865,0.17932175648565377,0.18274464978332808,0.18354335052556395,0.18539856454443746,0.1864500650423161,0.18889882908483951,0.18891223894821987,0.19043966413920208,0.19201970567758764,0.1923556623326001,0.19272269805432082,0.1947023971699528,0.19574048833465446,0.19701197340082688,0.19751233074469962,0.19809783415368623,0.19937110199002694],"n_dims_used":43,"mean_confidence":0.906352908112282},"coverage":{"mean_confidence":0.906352908112282,"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}}