{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003384","487:4870003109","487:4870004396","487:4870003522","487:4870003110","487:4870004394","487:4870009477","487:4870003523","487:4870003104","487:4870002542","487:4870001849","487:4870003521","487:4870004546","494:4940004357","487:4870002741","487:4870009613","487:4870003113","487:4870003817","487:4870004544","487:4870008043","487:4870000752","487:4870006004","487:4870005853","487:4870007174","487:4870003132"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7915403972476438,0.7100685593197671,0.5507434794086599,0.5480168189617802,0.5092796664497115,0.46249525229734467,0.4282185851272035,0.40545779541899,0.40325807145251213,0.3644193746723524,0.33085573476181235,0.3041696107432868,0.2808128878014881,0.2777117889829782,0.26075717611296767,0.2586457884485485,0.2562613284067012,0.2560438890914551,0.2549038289073903,0.24325004625398045,0.236450546039749,0.2310768241744625,0.22600437687311734,0.21598297664826163,0.21522908545008657],"twin_dists":[0.08880497253263493,0.1074735907132469,0.14185316161409714,0.14244209619959397,0.15087346187509143,0.16128706628955022,0.1691483947343681,0.1745098013577744,0.17503482438047296,0.18453605778024704,0.19316600995292257,0.20037489489114138,0.20699130878596722,0.20789424500293643,0.2129439190993461,0.2135869371685275,0.21431710979680277,0.21438390764742368,0.21473472603291308,0.21837964381830427,0.2205585580150876,0.22230969613907525,0.2239874397629651,0.2273772323177954,0.2276364719646463],"n_dims_used":43,"mean_confidence":0.9055708951728288},"coverage":{"mean_confidence":0.9055708951728288,"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}}