{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007131","487:4870007266","487:4870006831","487:4870007137","487:4870006689","487:4870007423","487:4870007422","487:4870005943","487:4870007851","487:4870005809","487:4870004788","487:4870007128","487:4870007852","487:4870007417","487:4870007849","487:4870007267","487:4870005223","487:4870007416","487:4870006536","487:4870006538","487:4870005356","487:4870008147","487:4870005950","487:4870007854","487:4870006385"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.610917833354558,0.3909396896574757,0.35613444353473295,0.33325729820120614,0.3002746479797844,0.2910212793790129,0.25588155940156476,0.24794129365672443,0.23126820839150997,0.22117901095385634,0.22051013260699706,0.19887479833443833,0.19754134970509385,0.19050151250098626,0.17979874970075738,0.1766183933252699,0.1670089714395073,0.16672177224419116,0.16497038452079457,0.15817883660985807,0.15690167875667602,0.1453370013409628,0.14334761747542182,0.14223171511210514,0.13687432789495615],"twin_dists":[0.12893505930474314,0.17799931994586865,0.18662624621502188,0.19253343407918821,0.20145686804571555,0.20406079227322965,0.21443379910910304,0.21689920330211265,0.22224687286007064,0.2256068182855268,0.22583314635795745,0.23341880294501358,0.23390444566926466,0.2365067650158087,0.2405952209153197,0.2418431633689421,0.24571400058856926,0.245832122514189,0.24655564421923795,0.24941508592412048,0.24996273686935297,0.25507693735871434,0.2559867134334368,0.256501142782785,0.25901362914141235],"n_dims_used":43,"mean_confidence":0.9021592251090116},"coverage":{"mean_confidence":0.9021592251090116,"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}}